19304467

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 23871232

約数和(自身を除く): 4566765

約数列:

[1, 7, 13, 91, 307, 691, 2149, 3991, 4837, 8983, 27937, 62881, 212137, 1484959, 2757781, 19304467]

約数ペア:

[(1, 19304467), (7, 2757781), (13, 1484959), (91, 212137), (307, 62881), (691, 27937), (2149, 8983), (3991, 4837)]