19020781

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3936

約数の個数: 12

約数和(自身を含む): 21312180

約数和(自身を除く): 2291399

約数列:

[1, 13, 29, 169, 377, 3881, 4901, 50453, 112549, 655889, 1463137, 19020781]

約数ペア:

[(1, 19020781), (13, 1463137), (29, 655889), (169, 112549), (377, 50453), (3881, 4901)]