19620804515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{134219}}^1$

素因数の和:134423

約数の個数: 24

約数和(自身を含む): 25642999440

約数和(自身を除く): 6022194925

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 2249, 11245, 29237, 134219, 146185, 671095, 1744847, 8724235, 22683011, 23219887, 113415055, 116099435, 301858531, 1509292655, 3924160903, 19620804515]

約数ペア:

[(1, 19620804515), (5, 3924160903), (13, 1509292655), (65, 301858531), (169, 116099435), (173, 113415055), (845, 23219887), (865, 22683011), (2249, 8724235), (11245, 1744847), (29237, 671095), (134219, 146185)]