19620896476

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{384151}}^1$

素因数の和:384381

約数の個数: 18

約数和(自身を含む): 34643211512

約数和(自身を除く): 15022315036

約数列:

[1, 2, 4, 113, 226, 452, 12769, 25538, 51076, 384151, 768302, 1536604, 43409063, 86818126, 173636252, 4905224119, 9810448238, 19620896476]

約数ペア:

[(1, 19620896476), (2, 9810448238), (4, 4905224119), (113, 173636252), (226, 86818126), (452, 43409063), (12769, 1536604), (25538, 768302), (51076, 384151)]