19156988885

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{148429}}^1$

素因数の和:148828

約数の個数: 16

約数和(自身を含む): 23340320640

約数和(自身を除く): 4183331755

約数列:

[1, 5, 83, 311, 415, 1555, 25813, 129065, 148429, 742145, 12319607, 46161419, 61598035, 230807095, 3831397777, 19156988885]

約数ペア:

[(1, 19156988885), (5, 3831397777), (83, 230807095), (311, 61598035), (415, 46161419), (1555, 12319607), (25813, 742145), (129065, 148429)]