19054072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21851}}^1$

素因数の和:21966

約数の個数: 16

約数和(自身を含む): 36055800

約数和(自身を除く): 17001728

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21851, 43702, 87404, 174808, 2381759, 4763518, 9527036, 19054072]

約数ペア:

[(1, 19054072), (2, 9527036), (4, 4763518), (8, 2381759), (109, 174808), (218, 87404), (436, 43702), (872, 21851)]