19914220175

素因数分解:

$5^2\times {\mathrm{6427}}^1\times {\mathrm{123941}}^1$

素因数の和:130378

約数の個数: 12

約数和(自身を含む): 24697674456

約数和(自身を除く): 4783454281

約数列:

[1, 5, 25, 6427, 32135, 123941, 160675, 619705, 3098525, 796568807, 3982844035, 19914220175]

約数ペア:

[(1, 19914220175), (5, 3982844035), (25, 796568807), (6427, 3098525), (32135, 619705), (123941, 160675)]