21031720212

素因数分解:

$2^2\times 3^1\times {\mathrm{1752643351}}^1$

素因数の和:1752643358

約数の個数: 12

約数和(自身を含む): 49074013856

約数和(自身を除く): 28042293644

約数列:

[1, 2, 3, 4, 6, 12, 1752643351, 3505286702, 5257930053, 7010573404, 10515860106, 21031720212]

約数ペア:

[(1, 21031720212), (2, 10515860106), (3, 7010573404), (4, 5257930053), (6, 3505286702), (12, 1752643351)]