19944910944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1338

約数の個数: 288

約数和(自身を含む): 67181377536

約数和(自身を除く): 47236466592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 337, 372, 434, 496, 504, 558, 651, 672, 674, 744, 868, 947, 992, 1008, 1011, 1116, 1302, 1348, 1488, 1736, 1894, 1953, 2016, 2022, 2232, 2359, 2604, 2696, 2841, 2976, 3033, 3472, 3788, 3906, 4044, 4464, 4718, 5208, 5392, 5682, 6066, 6629, 6944, 7077, 7576, 7812, 8088, 8523, 8928, 9436, 10416, 10447, 10784, 11364, 12132, 13258, 14154, 15152, 15624, 16176, 17046, 18872, 19887, 20832, 20894, 21231, 22728, 24264, 26516, 28308, 29357, 30304, 31248, 31341, 32352, 34092, 37744, 39774, 41788, 42462, 45456, 48528, 53032, 56616, 58714, 59661, 62496, 62682, 68184, 73129, 75488, 79548, 83576, 84924, 88071, 90912, 94023, 97056, 106064, 113232, 117428, 119322, 125364, 136368, 146258, 159096, 167152, 169848, 176142, 188046, 205499, 212128, 219387, 226464, 234856, 238644, 250728, 264213, 272736, 292516, 318192, 319139, 334304, 339696, 352284, 376092, 410998, 438774, 469712, 477288, 501456, 528426, 585032, 616497, 636384, 638278, 658161, 679392, 704568, 752184, 821996, 877548, 939424, 954576, 957417, 1002912, 1056852, 1170064, 1232994, 1276556, 1316322, 1409136, 1504368, 1643992, 1755096, 1849491, 1909152, 1914834, 2113704, 2233973, 2340128, 2465988, 2553112, 2632644, 2818272, 2872251, 3008736, 3287984, 3510192, 3698982, 3829668, 4227408, 4467946, 4931976, 5106224, 5265288, 5744502, 6575968, 6701919, 7020384, 7397964, 7659336, 8454816, 8935892, 9863952, 9893309, 10212448, 10530576, 11489004, 13403838, 14795928, 15318672, 17871784, 19727904, 19786618, 20105757, 21061152, 22978008, 26807676, 29591856, 29679927, 30637344, 35743568, 39573236, 40211514, 45956016, 53615352, 59183712, 59359854, 69253163, 71487136, 79146472, 80423028, 89039781, 91912032, 107230704, 118719708, 138506326, 158292944, 160846056, 178079562, 207759489, 214461408, 237439416, 277012652, 316585888, 321692112, 356159124, 415518978, 474878832, 554025304, 623278467, 643384224, 712318248, 831037956, 949757664, 1108050608, 1246556934, 1424636496, 1662075912, 2216101216, 2493113868, 2849272992, 3324151824, 4986227736, 6648303648, 9972455472, 19944910944]

約数ペア:

[(1, 19944910944), (2, 9972455472), (3, 6648303648), (4, 4986227736), (6, 3324151824), (7, 2849272992), (8, 2493113868), (9, 2216101216), (12, 1662075912), (14, 1424636496), (16, 1246556934), (18, 1108050608), (21, 949757664), (24, 831037956), (28, 712318248), (31, 643384224), (32, 623278467), (36, 554025304), (42, 474878832), (48, 415518978), (56, 356159124), (62, 321692112), (63, 316585888), (72, 277012652), (84, 237439416), (93, 214461408), (96, 207759489), (112, 178079562), (124, 160846056), (126, 158292944), (144, 138506326), (168, 118719708), (186, 107230704), (217, 91912032), (224, 89039781), (248, 80423028), (252, 79146472), (279, 71487136), (288, 69253163), (336, 59359854), (337, 59183712), (372, 53615352), (434, 45956016), (496, 40211514), (504, 39573236), (558, 35743568), (651, 30637344), (672, 29679927), (674, 29591856), (744, 26807676), (868, 22978008), (947, 21061152), (992, 20105757), (1008, 19786618), (1011, 19727904), (1116, 17871784), (1302, 15318672), (1348, 14795928), (1488, 13403838), (1736, 11489004), (1894, 10530576), (1953, 10212448), (2016, 9893309), (2022, 9863952), (2232, 8935892), (2359, 8454816), (2604, 7659336), (2696, 7397964), (2841, 7020384), (2976, 6701919), (3033, 6575968), (3472, 5744502), (3788, 5265288), (3906, 5106224), (4044, 4931976), (4464, 4467946), (4718, 4227408), (5208, 3829668), (5392, 3698982), (5682, 3510192), (6066, 3287984), (6629, 3008736), (6944, 2872251), (7077, 2818272), (7576, 2632644), (7812, 2553112), (8088, 2465988), (8523, 2340128), (8928, 2233973), (9436, 2113704), (10416, 1914834), (10447, 1909152), (10784, 1849491), (11364, 1755096), (12132, 1643992), (13258, 1504368), (14154, 1409136), (15152, 1316322), (15624, 1276556), (16176, 1232994), (17046, 1170064), (18872, 1056852), (19887, 1002912), (20832, 957417), (20894, 954576), (21231, 939424), (22728, 877548), (24264, 821996), (26516, 752184), (28308, 704568), (29357, 679392), (30304, 658161), (31248, 638278), (31341, 636384), (32352, 616497), (34092, 585032), (37744, 528426), (39774, 501456), (41788, 477288), (42462, 469712), (45456, 438774), (48528, 410998), (53032, 376092), (56616, 352284), (58714, 339696), (59661, 334304), (62496, 319139), (62682, 318192), (68184, 292516), (73129, 272736), (75488, 264213), (79548, 250728), (83576, 238644), (84924, 234856), (88071, 226464), (90912, 219387), (94023, 212128), (97056, 205499), (106064, 188046), (113232, 176142), (117428, 169848), (119322, 167152), (125364, 159096), (136368, 146258)]