19572875044

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 35217884800

約数和(自身を除く): 15645009756

約数列:

[1, 2, 4, 61, 122, 163, 199, 244, 326, 398, 652, 796, 2473, 4946, 9892, 9943, 12139, 19886, 24278, 32437, 39772, 48556, 64874, 129748, 150853, 301706, 403099, 492127, 603412, 806198, 984254, 1612396, 1968508, 1978657, 3957314, 7914628, 24589039, 30019747, 49178078, 60039494, 80216701, 98356156, 120078988, 160433402, 320866804, 4893218761, 9786437522, 19572875044]

約数ペア:

[(1, 19572875044), (2, 9786437522), (4, 4893218761), (61, 320866804), (122, 160433402), (163, 120078988), (199, 98356156), (244, 80216701), (326, 60039494), (398, 49178078), (652, 30019747), (796, 24589039), (2473, 7914628), (4946, 3957314), (9892, 1978657), (9943, 1968508), (12139, 1612396), (19886, 984254), (24278, 806198), (32437, 603412), (39772, 492127), (48556, 403099), (64874, 301706), (129748, 150853)]