19928747916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 432

約数和(自身を含む): 67668357120

約数和(自身を除く): 47739609204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 31, 33, 36, 42, 44, 58, 62, 63, 66, 77, 84, 87, 93, 99, 116, 121, 124, 126, 132, 154, 174, 186, 198, 203, 217, 231, 242, 252, 261, 279, 308, 319, 341, 348, 363, 372, 396, 406, 434, 462, 484, 522, 558, 609, 638, 651, 682, 693, 726, 727, 812, 847, 868, 899, 924, 957, 1023, 1044, 1089, 1116, 1218, 1276, 1302, 1364, 1386, 1452, 1454, 1694, 1798, 1827, 1914, 1953, 2046, 2178, 2181, 2233, 2387, 2436, 2541, 2604, 2697, 2772, 2871, 2908, 3069, 3388, 3509, 3596, 3654, 3751, 3828, 3906, 4092, 4356, 4362, 4466, 4774, 5082, 5089, 5394, 5742, 6138, 6293, 6543, 6699, 7018, 7161, 7308, 7502, 7623, 7812, 7997, 8091, 8724, 8932, 9548, 9889, 10164, 10178, 10527, 10788, 11253, 11484, 12276, 12586, 13086, 13398, 14036, 14322, 15004, 15246, 15267, 15994, 16182, 18879, 19778, 20097, 20356, 21054, 21083, 21483, 22506, 22537, 23991, 24563, 25172, 26172, 26257, 26796, 28644, 29667, 30492, 30534, 31581, 31988, 32364, 33759, 37758, 39556, 40194, 42108, 42166, 42966, 45012, 45074, 45801, 47982, 49126, 52514, 55979, 56637, 59334, 61068, 63162, 63249, 67518, 67611, 69223, 71973, 73689, 75516, 78771, 80388, 84332, 85932, 87967, 89001, 90148, 91602, 95964, 98252, 105028, 108779, 111958, 113274, 118668, 126324, 126498, 135036, 135222, 138446, 143946, 147378, 147581, 157542, 157759, 167937, 175934, 178002, 183204, 189747, 202833, 207669, 217558, 221067, 223916, 226548, 231913, 236313, 247907, 252996, 263901, 270444, 276892, 287892, 294756, 295162, 315084, 315518, 326337, 335874, 351868, 356004, 379494, 405666, 415338, 435116, 442134, 442743, 463826, 472626, 473277, 495814, 503811, 527802, 590324, 615769, 623007, 631036, 652674, 653573, 671748, 695739, 743721, 758988, 761453, 791703, 811332, 830676, 884268, 885486, 927652, 945252, 946554, 979011, 991628, 1007622, 1055604, 1231538, 1246014, 1305348, 1307146, 1328229, 1391478, 1419831, 1487442, 1522906, 1583406, 1623391, 1735349, 1770972, 1847307, 1893108, 1958022, 1960719, 2015244, 2087217, 2231163, 2284359, 2463076, 2492028, 2551043, 2614292, 2656458, 2726977, 2782956, 2839662, 2974884, 3045812, 3166812, 3246782, 3470698, 3694614, 3916044, 3921438, 4174434, 4462326, 4568718, 4575011, 4870173, 5102086, 5206047, 5312916, 5453954, 5541921, 5679324, 5882157, 6493564, 6853077, 6941396, 7189303, 7389228, 7653129, 7842876, 8180931, 8348868, 8924652, 9137436, 9150022, 9740346, 10204172, 10412094, 10907908, 11083842, 11764314, 13706154, 13725033, 14378606, 14610519, 15306258, 15618141, 16361862, 17857301, 18300044, 19088839, 19480692, 20824188, 21567909, 22167684, 22959387, 23528628, 24542793, 27412308, 27450066, 28757212, 29221038, 30612516, 31236282, 32723724, 35714602, 38177678, 41175099, 43135818, 45918774, 49085586, 50325121, 53571903, 54900132, 57266517, 58442076, 62472564, 64703727, 71429204, 76355356, 79082333, 82350198, 86271636, 91837548, 98171172, 100650242, 107143806, 114533034, 129407454, 150975363, 158164666, 160715709, 164700396, 171799551, 201300484, 214287612, 229066068, 237246999, 258814908, 301950726, 316329332, 321431418, 343599102, 452926089, 474493998, 553576331, 603901452, 642862836, 687198204, 711740997, 905852178, 948987996, 1107152662, 1423481994, 1660728993, 1811704356, 2214305324, 2846963988, 3321457986, 4982186979, 6642915972, 9964373958, 19928747916]

約数ペア:

[(1, 19928747916), (2, 9964373958), (3, 6642915972), (4, 4982186979), (6, 3321457986), (7, 2846963988), (9, 2214305324), (11, 1811704356), (12, 1660728993), (14, 1423481994), (18, 1107152662), (21, 948987996), (22, 905852178), (28, 711740997), (29, 687198204), (31, 642862836), (33, 603901452), (36, 553576331), (42, 474493998), (44, 452926089), (58, 343599102), (62, 321431418), (63, 316329332), (66, 301950726), (77, 258814908), (84, 237246999), (87, 229066068), (93, 214287612), (99, 201300484), (116, 171799551), (121, 164700396), (124, 160715709), (126, 158164666), (132, 150975363), (154, 129407454), (174, 114533034), (186, 107143806), (198, 100650242), (203, 98171172), (217, 91837548), (231, 86271636), (242, 82350198), (252, 79082333), (261, 76355356), (279, 71429204), (308, 64703727), (319, 62472564), (341, 58442076), (348, 57266517), (363, 54900132), (372, 53571903), (396, 50325121), (406, 49085586), (434, 45918774), (462, 43135818), (484, 41175099), (522, 38177678), (558, 35714602), (609, 32723724), (638, 31236282), (651, 30612516), (682, 29221038), (693, 28757212), (726, 27450066), (727, 27412308), (812, 24542793), (847, 23528628), (868, 22959387), (899, 22167684), (924, 21567909), (957, 20824188), (1023, 19480692), (1044, 19088839), (1089, 18300044), (1116, 17857301), (1218, 16361862), (1276, 15618141), (1302, 15306258), (1364, 14610519), (1386, 14378606), (1452, 13725033), (1454, 13706154), (1694, 11764314), (1798, 11083842), (1827, 10907908), (1914, 10412094), (1953, 10204172), (2046, 9740346), (2178, 9150022), (2181, 9137436), (2233, 8924652), (2387, 8348868), (2436, 8180931), (2541, 7842876), (2604, 7653129), (2697, 7389228), (2772, 7189303), (2871, 6941396), (2908, 6853077), (3069, 6493564), (3388, 5882157), (3509, 5679324), (3596, 5541921), (3654, 5453954), (3751, 5312916), (3828, 5206047), (3906, 5102086), (4092, 4870173), (4356, 4575011), (4362, 4568718), (4466, 4462326), (4774, 4174434), (5082, 3921438), (5089, 3916044), (5394, 3694614), (5742, 3470698), (6138, 3246782), (6293, 3166812), (6543, 3045812), (6699, 2974884), (7018, 2839662), (7161, 2782956), (7308, 2726977), (7502, 2656458), (7623, 2614292), (7812, 2551043), (7997, 2492028), (8091, 2463076), (8724, 2284359), (8932, 2231163), (9548, 2087217), (9889, 2015244), (10164, 1960719), (10178, 1958022), (10527, 1893108), (10788, 1847307), (11253, 1770972), (11484, 1735349), (12276, 1623391), (12586, 1583406), (13086, 1522906), (13398, 1487442), (14036, 1419831), (14322, 1391478), (15004, 1328229), (15246, 1307146), (15267, 1305348), (15994, 1246014), (16182, 1231538), (18879, 1055604), (19778, 1007622), (20097, 991628), (20356, 979011), (21054, 946554), (21083, 945252), (21483, 927652), (22506, 885486), (22537, 884268), (23991, 830676), (24563, 811332), (25172, 791703), (26172, 761453), (26257, 758988), (26796, 743721), (28644, 695739), (29667, 671748), (30492, 653573), (30534, 652674), (31581, 631036), (31988, 623007), (32364, 615769), (33759, 590324), (37758, 527802), (39556, 503811), (40194, 495814), (42108, 473277), (42166, 472626), (42966, 463826), (45012, 442743), (45074, 442134), (45801, 435116), (47982, 415338), (49126, 405666), (52514, 379494), (55979, 356004), (56637, 351868), (59334, 335874), (61068, 326337), (63162, 315518), (63249, 315084), (67518, 295162), (67611, 294756), (69223, 287892), (71973, 276892), (73689, 270444), (75516, 263901), (78771, 252996), (80388, 247907), (84332, 236313), (85932, 231913), (87967, 226548), (89001, 223916), (90148, 221067), (91602, 217558), (95964, 207669), (98252, 202833), (105028, 189747), (108779, 183204), (111958, 178002), (113274, 175934), (118668, 167937), (126324, 157759), (126498, 157542), (135036, 147581), (135222, 147378), (138446, 143946)]