19573442

素因数分解:

$2^1\times 7^2\times {\mathrm{199729}}^1$

素因数の和:199745

約数の個数: 12

約数和(自身を含む): 34153830

約数和(自身を除く): 14580388

約数列:

[1, 2, 7, 14, 49, 98, 199729, 399458, 1398103, 2796206, 9786721, 19573442]

約数ペア:

[(1, 19573442), (2, 9786721), (7, 2796206), (14, 1398103), (49, 399458), (98, 199729)]