19514419

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 2802701

約数列:

[1, 17, 23, 29, 391, 493, 667, 1721, 11339, 29257, 39583, 49909, 672911, 848453, 1147907, 19514419]

約数ペア:

[(1, 19514419), (17, 1147907), (23, 848453), (29, 672911), (391, 49909), (493, 39583), (667, 29257), (1721, 11339)]