21492612

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1663}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 54512640

約数和(自身を除く): 33020028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1663, 2154, 3231, 3326, 4308, 4989, 6462, 6652, 9978, 12924, 14967, 19956, 29934, 59868, 597017, 1194034, 1791051, 2388068, 3582102, 5373153, 7164204, 10746306, 21492612]

約数ペア:

[(1, 21492612), (2, 10746306), (3, 7164204), (4, 5373153), (6, 3582102), (9, 2388068), (12, 1791051), (18, 1194034), (36, 597017), (359, 59868), (718, 29934), (1077, 19956), (1436, 14967), (1663, 12924), (2154, 9978), (3231, 6652), (3326, 6462), (4308, 4989)]