19090813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 23289984

約数和(自身を除く): 4199171

約数列:

[1, 7, 17, 119, 137, 959, 1171, 2329, 8197, 16303, 19907, 139349, 160427, 1122989, 2727259, 19090813]

約数ペア:

[(1, 19090813), (7, 2727259), (17, 1122989), (119, 160427), (137, 139349), (959, 19907), (1171, 16303), (2329, 8197)]