21918901201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{123001}}^1$

素因数の和:123216

約数の個数: 16

約数和(自身を含む): 23557343040

約数和(自身を除く): 1638441839

約数列:

[1, 19, 83, 113, 1577, 2147, 9379, 123001, 178201, 2337019, 10209083, 13899113, 193972577, 264083147, 1153626379, 21918901201]

約数ペア:

[(1, 21918901201), (19, 1153626379), (83, 264083147), (113, 193972577), (1577, 13899113), (2147, 10209083), (9379, 2337019), (123001, 178201)]