19794171

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2833}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 28158624

約数和(自身を除く): 8364453

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2833, 6987, 8499, 48161, 144483, 388121, 1164363, 6598057, 19794171]

約数ペア:

[(1, 19794171), (3, 6598057), (17, 1164363), (51, 388121), (137, 144483), (411, 48161), (2329, 8499), (2833, 6987)]