2016560198491

素因数分解:

${\mathrm{19}}^2\times {\mathrm{40819}}^1\times {\mathrm{136849}}^1$

素因数の和:177706

約数の個数: 12

約数和(自身を含む): 2128348677000

約数和(自身を除く): 111788478509

約数列:

[1, 19, 361, 40819, 136849, 775561, 2600131, 14735659, 49402489, 5586039331, 106134747289, 2016560198491]

約数ペア:

[(1, 2016560198491), (19, 106134747289), (361, 5586039331), (40819, 49402489), (136849, 14735659), (775561, 2600131)]