19993329665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1\times {\mathrm{27817}}^1$

素因数の和:31208

約数の個数: 16

約数和(自身を含む): 24558175488

約数和(自身を除く): 4564845823

約数列:

[1, 5, 43, 215, 3343, 16715, 27817, 139085, 143749, 718745, 1196131, 5980655, 92992231, 464961155, 3998665933, 19993329665]

約数ペア:

[(1, 19993329665), (5, 3998665933), (43, 464961155), (215, 92992231), (3343, 5980655), (16715, 1196131), (27817, 718745), (139085, 143749)]