19933397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 12

約数和(自身を含む): 22153248

約数和(自身を除く): 2219851

約数列:

[1, 11, 61, 487, 671, 3721, 5357, 29707, 40931, 326777, 1812127, 19933397]

約数ペア:

[(1, 19933397), (11, 1812127), (61, 326777), (487, 40931), (671, 29707), (3721, 5357)]