21183825848

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{1009}}^1\times {\mathrm{6089}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 39857832000

約数和(自身を除く): 18674006152

約数列:

[1, 2, 4, 8, 431, 862, 1009, 1724, 2018, 3448, 4036, 6089, 8072, 12178, 24356, 48712, 434879, 869758, 1739516, 2624359, 3479032, 5248718, 6143801, 10497436, 12287602, 20994872, 24575204, 49150408, 2647978231, 5295956462, 10591912924, 21183825848]

約数ペア:

[(1, 21183825848), (2, 10591912924), (4, 5295956462), (8, 2647978231), (431, 49150408), (862, 24575204), (1009, 20994872), (1724, 12287602), (2018, 10497436), (3448, 6143801), (4036, 5248718), (6089, 3479032), (8072, 2624359), (12178, 1739516), (24356, 869758), (48712, 434879)]