19948259

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 22381920

約数和(自身を除く): 2433661

約数列:

[1, 17, 29, 43, 493, 731, 941, 1247, 15997, 21199, 27289, 40463, 463913, 687871, 1173427, 19948259]

約数ペア:

[(1, 19948259), (17, 1173427), (29, 687871), (43, 463913), (493, 40463), (731, 27289), (941, 21199), (1247, 15997)]