19279819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 22946112

約数和(自身を除く): 3666293

約数列:

[1, 13, 17, 23, 221, 299, 391, 3793, 5083, 49309, 64481, 87239, 838253, 1134107, 1483063, 19279819]

約数ペア:

[(1, 19279819), (13, 1483063), (17, 1134107), (23, 838253), (221, 87239), (299, 64481), (391, 49309), (3793, 5083)]