21994307532

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^2$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 61637271696

約数和(自身を除く): 39642964164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 73, 86, 102, 107, 129, 146, 153, 172, 204, 214, 219, 258, 292, 306, 321, 387, 428, 438, 516, 612, 642, 657, 731, 774, 876, 963, 1241, 1284, 1314, 1462, 1548, 1819, 1926, 2193, 2482, 2628, 2924, 3139, 3638, 3723, 3852, 4386, 4601, 4964, 5457, 6278, 6579, 7276, 7446, 7811, 8772, 9202, 9417, 10914, 11169, 11449, 12556, 13158, 13803, 14892, 15622, 16371, 18404, 18834, 21828, 22338, 22898, 23433, 26316, 27606, 28251, 31244, 32742, 34347, 37668, 41409, 44676, 45796, 46866, 53363, 55212, 56502, 65484, 68694, 70299, 78217, 82818, 93732, 103041, 106726, 113004, 132787, 137388, 140598, 156434, 160089, 165636, 194633, 206082, 213452, 234651, 265574, 281196, 312868, 320178, 335873, 389266, 398361, 412164, 469302, 480267, 492307, 531148, 583899, 640356, 671746, 703953, 778532, 796722, 835777, 938604, 960534, 984614, 1007619, 1167798, 1195083, 1343492, 1407906, 1476921, 1593444, 1671554, 1751697, 1921068, 1969228, 2015238, 2335596, 2390166, 2507331, 2815812, 2953842, 3022857, 3343108, 3503394, 4030476, 4430763, 4780332, 5014662, 5709841, 5907684, 6045714, 7006788, 7521993, 8369219, 8861526, 10029324, 11419682, 12091428, 14208209, 15043986, 16738438, 17129523, 17723052, 22839364, 25107657, 28416418, 30087972, 33476876, 34259046, 35938411, 42624627, 50215314, 51388569, 56832836, 68518092, 71876822, 75322971, 85249254, 100430628, 102777138, 107815233, 127873881, 143753644, 150645942, 170498508, 205554276, 215630466, 255747762, 301291884, 323445699, 431260932, 511495524, 610952987, 646891398, 1221905974, 1293782796, 1832858961, 2443811948, 3665717922, 5498576883, 7331435844, 10997153766, 21994307532]

約数ペア:

[(1, 21994307532), (2, 10997153766), (3, 7331435844), (4, 5498576883), (6, 3665717922), (9, 2443811948), (12, 1832858961), (17, 1293782796), (18, 1221905974), (34, 646891398), (36, 610952987), (43, 511495524), (51, 431260932), (68, 323445699), (73, 301291884), (86, 255747762), (102, 215630466), (107, 205554276), (129, 170498508), (146, 150645942), (153, 143753644), (172, 127873881), (204, 107815233), (214, 102777138), (219, 100430628), (258, 85249254), (292, 75322971), (306, 71876822), (321, 68518092), (387, 56832836), (428, 51388569), (438, 50215314), (516, 42624627), (612, 35938411), (642, 34259046), (657, 33476876), (731, 30087972), (774, 28416418), (876, 25107657), (963, 22839364), (1241, 17723052), (1284, 17129523), (1314, 16738438), (1462, 15043986), (1548, 14208209), (1819, 12091428), (1926, 11419682), (2193, 10029324), (2482, 8861526), (2628, 8369219), (2924, 7521993), (3139, 7006788), (3638, 6045714), (3723, 5907684), (3852, 5709841), (4386, 5014662), (4601, 4780332), (4964, 4430763), (5457, 4030476), (6278, 3503394), (6579, 3343108), (7276, 3022857), (7446, 2953842), (7811, 2815812), (8772, 2507331), (9202, 2390166), (9417, 2335596), (10914, 2015238), (11169, 1969228), (11449, 1921068), (12556, 1751697), (13158, 1671554), (13803, 1593444), (14892, 1476921), (15622, 1407906), (16371, 1343492), (18404, 1195083), (18834, 1167798), (21828, 1007619), (22338, 984614), (22898, 960534), (23433, 938604), (26316, 835777), (27606, 796722), (28251, 778532), (31244, 703953), (32742, 671746), (34347, 640356), (37668, 583899), (41409, 531148), (44676, 492307), (45796, 480267), (46866, 469302), (53363, 412164), (55212, 398361), (56502, 389266), (65484, 335873), (68694, 320178), (70299, 312868), (78217, 281196), (82818, 265574), (93732, 234651), (103041, 213452), (106726, 206082), (113004, 194633), (132787, 165636), (137388, 160089), (140598, 156434)]