19317362981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2552843}}^1$

素因数の和:2552920

約数の個数: 16

約数和(自身を含む): 23527010304

約数和(自身を除く): 4209647323

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 2552843, 17869901, 58715389, 119983621, 411007723, 839885347, 2759623283, 19317362981]

約数ペア:

[(1, 19317362981), (7, 2759623283), (23, 839885347), (47, 411007723), (161, 119983621), (329, 58715389), (1081, 17869901), (7567, 2552843)]