2131170910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019699}}^1$

素因数の和:1019736

約数の個数: 32

約数和(自身を含む): 4405104000

約数和(自身を除く): 2273933090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 1019699, 2039398, 5098495, 10196990, 11216689, 19374281, 22433378, 38748562, 56083445, 96871405, 112166890, 193742810, 213117091, 426234182, 1065585455, 2131170910]

約数ペア:

[(1, 2131170910), (2, 1065585455), (5, 426234182), (10, 213117091), (11, 193742810), (19, 112166890), (22, 96871405), (38, 56083445), (55, 38748562), (95, 22433378), (110, 19374281), (190, 11216689), (209, 10196990), (418, 5098495), (1045, 2039398), (2090, 1019699)]