21164132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{481003}}^1$

素因数の和:481018

約数の個数: 12

約数和(自身を含む): 40404336

約数和(自身を除く): 19240204

約数列:

[1, 2, 4, 11, 22, 44, 481003, 962006, 1924012, 5291033, 10582066, 21164132]

約数ペア:

[(1, 21164132), (2, 10582066), (4, 5291033), (11, 1924012), (22, 962006), (44, 481003)]