19172539

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 21345280

約数和(自身を除く): 2172741

約数列:

[1, 19, 31, 43, 589, 757, 817, 1333, 14383, 23467, 25327, 32551, 445873, 618469, 1009081, 19172539]

約数ペア:

[(1, 19172539), (19, 1009081), (31, 618469), (43, 445873), (589, 32551), (757, 25327), (817, 23467), (1333, 14383)]