2019079256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 4088309760

約数和(自身を除く): 2069230504

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 211, 284, 422, 568, 844, 991, 1207, 1688, 1982, 2414, 3587, 3964, 4828, 7174, 7928, 9656, 14348, 14981, 16847, 28696, 29962, 33694, 59924, 67388, 70361, 119848, 134776, 140722, 209101, 254677, 281444, 418202, 509354, 562888, 836404, 1018708, 1196137, 1672808, 2037416, 2392274, 3554717, 4784548, 7109434, 9569096, 14218868, 14846171, 28437736, 29692342, 59384684, 118769368, 252384907, 504769814, 1009539628, 2019079256]

約数ペア:

[(1, 2019079256), (2, 1009539628), (4, 504769814), (8, 252384907), (17, 118769368), (34, 59384684), (68, 29692342), (71, 28437736), (136, 14846171), (142, 14218868), (211, 9569096), (284, 7109434), (422, 4784548), (568, 3554717), (844, 2392274), (991, 2037416), (1207, 1672808), (1688, 1196137), (1982, 1018708), (2414, 836404), (3587, 562888), (3964, 509354), (4828, 418202), (7174, 281444), (7928, 254677), (9656, 209101), (14348, 140722), (14981, 134776), (16847, 119848), (28696, 70361), (29962, 67388), (33694, 59924)]