19371385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3631}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 25627392

約数和(自身を除く): 6256007

約数列:

[1, 5, 11, 55, 97, 485, 1067, 3631, 5335, 18155, 39941, 199705, 352207, 1761035, 3874277, 19371385]

約数ペア:

[(1, 19371385), (5, 3874277), (11, 1761035), (55, 352207), (97, 199705), (485, 39941), (1067, 18155), (3631, 5335)]