2019697688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{11131}}^1$

素因数の和:11787

約数の個数: 32

約数和(自身を含む): 3895977360

約数和(自身を除く): 1876279672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 613, 1226, 2452, 4904, 11131, 22262, 22681, 44524, 45362, 89048, 90724, 181448, 411847, 823694, 1647388, 3294776, 6823303, 13646606, 27293212, 54586424, 252462211, 504924422, 1009848844, 2019697688]

約数ペア:

[(1, 2019697688), (2, 1009848844), (4, 504924422), (8, 252462211), (37, 54586424), (74, 27293212), (148, 13646606), (296, 6823303), (613, 3294776), (1226, 1647388), (2452, 823694), (4904, 411847), (11131, 181448), (22262, 90724), (22681, 89048), (44524, 45362)]