19755151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 22212064

約数和(自身を除く): 2456913

約数列:

[1, 13, 37, 67, 481, 613, 871, 2479, 7969, 22681, 32227, 41071, 294853, 533923, 1519627, 19755151]

約数ペア:

[(1, 19755151), (13, 1519627), (37, 533923), (67, 294853), (481, 41071), (613, 32227), (871, 22681), (2479, 7969)]