1900309004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43188841}}^1$

素因数の和:43188856

約数の個数: 12

約数和(自身を含む): 3627862728

約数和(自身を除く): 1727553724

約数列:

[1, 2, 4, 11, 22, 44, 43188841, 86377682, 172755364, 475077251, 950154502, 1900309004]

約数ペア:

[(1, 1900309004), (2, 950154502), (4, 475077251), (11, 172755364), (22, 86377682), (44, 43188841)]