19177981563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4351709}}^1$

素因数の和:4351838

約数の個数: 16

約数和(自身を含む): 27781316640

約数和(自身を除く): 8603335077

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 4351709, 13055127, 56572217, 169716651, 491743117, 1475229351, 6392660521, 19177981563]

約数ペア:

[(1, 19177981563), (3, 6392660521), (13, 1475229351), (39, 491743117), (113, 169716651), (339, 56572217), (1469, 13055127), (4407, 4351709)]