21771048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69779}}^1$

素因数の和:69801

約数の個数: 32

約数和(自身を含む): 58615200

約数和(自身を除く): 36844152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69779, 139558, 209337, 279116, 418674, 558232, 837348, 907127, 1674696, 1814254, 2721381, 3628508, 5442762, 7257016, 10885524, 21771048]

約数ペア:

[(1, 21771048), (2, 10885524), (3, 7257016), (4, 5442762), (6, 3628508), (8, 2721381), (12, 1814254), (13, 1674696), (24, 907127), (26, 837348), (39, 558232), (52, 418674), (78, 279116), (104, 209337), (156, 139558), (312, 69779)]