19611218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1861}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 12564142

約数列:

[1, 2, 11, 22, 479, 958, 1861, 3722, 5269, 10538, 20471, 40942, 891419, 1782838, 9805609, 19611218]

約数ペア:

[(1, 19611218), (2, 9805609), (11, 1782838), (22, 891419), (479, 40942), (958, 20471), (1861, 10538), (3722, 5269)]