21034428

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33073}}^1$

素因数の和:33133

約数の個数: 24

約数和(自身を含む): 50007888

約数和(自身を除く): 28973460

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33073, 66146, 99219, 132292, 198438, 396876, 1752869, 3505738, 5258607, 7011476, 10517214, 21034428]

約数ペア:

[(1, 21034428), (2, 10517214), (3, 7011476), (4, 5258607), (6, 3505738), (12, 1752869), (53, 396876), (106, 198438), (159, 132292), (212, 99219), (318, 66146), (636, 33073)]