19914851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 22671360

約数和(自身を除く): 2756509

約数列:

[1, 11, 29, 163, 319, 383, 1793, 4213, 4727, 11107, 51997, 62429, 122177, 686719, 1810441, 19914851]

約数ペア:

[(1, 19914851), (11, 1810441), (29, 686719), (163, 122177), (319, 62429), (383, 51997), (1793, 11107), (4213, 4727)]