19317208145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{239623}}^1$

素因数の和:240352

約数の個数: 16

約数和(自身を含む): 24223110912

約数和(自身を除く): 4905902767

約数列:

[1, 5, 23, 115, 701, 3505, 16123, 80615, 239623, 1198115, 5511329, 27556645, 167975723, 839878615, 3863441629, 19317208145]

約数ペア:

[(1, 19317208145), (5, 3863441629), (23, 839878615), (115, 167975723), (701, 27556645), (3505, 5511329), (16123, 1198115), (80615, 239623)]