19210659836

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{81401101}}^1$

素因数の和:81401164

約数の個数: 12

約数和(自身を含む): 34188462840

約数和(自身を除く): 14977803004

約数列:

[1, 2, 4, 59, 118, 236, 81401101, 162802202, 325604404, 4802664959, 9605329918, 19210659836]

約数ペア:

[(1, 19210659836), (2, 9605329918), (4, 4802664959), (59, 325604404), (118, 162802202), (236, 81401101)]