21223262

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 32292000

約数和(自身を除く): 11068738

約数列:

[1, 2, 149, 229, 298, 311, 458, 622, 34121, 46339, 68242, 71219, 92678, 142438, 10611631, 21223262]

約数ペア:

[(1, 21223262), (2, 10611631), (149, 142438), (229, 92678), (298, 71219), (311, 68242), (458, 46339), (622, 34121)]