19254939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4259}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 28218240

約数和(自身を除く): 8963301

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4259, 4521, 12777, 46849, 140547, 583483, 1750449, 6418313, 19254939]

約数ペア:

[(1, 19254939), (3, 6418313), (11, 1750449), (33, 583483), (137, 140547), (411, 46849), (1507, 12777), (4259, 4521)]