1920161276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43640029}}^1$

素因数の和:43640044

約数の個数: 12

約数和(自身を含む): 3665762520

約数和(自身を除く): 1745601244

約数列:

[1, 2, 4, 11, 22, 44, 43640029, 87280058, 174560116, 480040319, 960080638, 1920161276]

約数ペア:

[(1, 1920161276), (2, 960080638), (4, 480040319), (11, 174560116), (22, 87280058), (44, 43640029)]