19062790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26849}}^1$

素因数の和:26927

約数の個数: 16

約数和(自身を含む): 34797600

約数和(自身を除く): 15734810

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26849, 53698, 134245, 268490, 1906279, 3812558, 9531395, 19062790]

約数ペア:

[(1, 19062790), (2, 9531395), (5, 3812558), (10, 1906279), (71, 268490), (142, 134245), (355, 53698), (710, 26849)]