21665022

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 44502048

約数和(自身を除く): 22837026

約数列:

[1, 2, 3, 6, 53, 106, 159, 193, 318, 353, 386, 579, 706, 1059, 1158, 2118, 10229, 18709, 20458, 30687, 37418, 56127, 61374, 68129, 112254, 136258, 204387, 408774, 3610837, 7221674, 10832511, 21665022]

約数ペア:

[(1, 21665022), (2, 10832511), (3, 7221674), (6, 3610837), (53, 408774), (106, 204387), (159, 136258), (193, 112254), (318, 68129), (353, 61374), (386, 56127), (579, 37418), (706, 30687), (1059, 20458), (1158, 18709), (2118, 10229)]