2019929576

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{11411}}^1$

素因数の和:11562

約数の個数: 64

約数和(自身を含む): 4519152000

約数和(自身を除く): 2499222424

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 109, 116, 203, 218, 232, 406, 436, 763, 812, 872, 1526, 1624, 3052, 3161, 6104, 6322, 11411, 12644, 22127, 22822, 25288, 44254, 45644, 79877, 88508, 91288, 159754, 177016, 319508, 330919, 639016, 661838, 1243799, 1323676, 2316433, 2487598, 2647352, 4632866, 4975196, 8706593, 9265732, 9950392, 17413186, 18531464, 34826372, 36070171, 69652744, 72140342, 144280684, 252491197, 288561368, 504982394, 1009964788, 2019929576]

約数ペア:

[(1, 2019929576), (2, 1009964788), (4, 504982394), (7, 288561368), (8, 252491197), (14, 144280684), (28, 72140342), (29, 69652744), (56, 36070171), (58, 34826372), (109, 18531464), (116, 17413186), (203, 9950392), (218, 9265732), (232, 8706593), (406, 4975196), (436, 4632866), (763, 2647352), (812, 2487598), (872, 2316433), (1526, 1323676), (1624, 1243799), (3052, 661838), (3161, 639016), (6104, 330919), (6322, 319508), (11411, 177016), (12644, 159754), (22127, 91288), (22822, 88508), (25288, 79877), (44254, 45644)]