21188934306

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{7221859}}^1$

素因数の和:7222030

約数の個数: 24

約数和(自身を含む): 46191016560

約数和(自身を除く): 25002082254

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 7221859, 14443718, 21665577, 43331154, 64996731, 129993462, 1177163017, 2354326034, 3531489051, 7062978102, 10594467153, 21188934306]

約数ペア:

[(1, 21188934306), (2, 10594467153), (3, 7062978102), (6, 3531489051), (9, 2354326034), (18, 1177163017), (163, 129993462), (326, 64996731), (489, 43331154), (978, 21665577), (1467, 14443718), (2934, 7221859)]