21233110

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11731}}^1$

素因数の和:11919

約数の個数: 16

約数和(自身を含む): 38434032

約数和(自身を除く): 17200922

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 11731, 23462, 58655, 117310, 2123311, 4246622, 10616555, 21233110]

約数ペア:

[(1, 21233110), (2, 10616555), (5, 4246622), (10, 2123311), (181, 117310), (362, 58655), (905, 23462), (1810, 11731)]