21904362

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{8059}}^1$

素因数の和:8218

約数の個数: 24

約数和(自身を含む): 47779680

約数和(自身を除く): 25875318

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 8059, 16118, 24177, 48354, 72531, 145062, 1216909, 2433818, 3650727, 7301454, 10952181, 21904362]

約数ペア:

[(1, 21904362), (2, 10952181), (3, 7301454), (6, 3650727), (9, 2433818), (18, 1216909), (151, 145062), (302, 72531), (453, 48354), (906, 24177), (1359, 16118), (2718, 8059)]