2019905675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4252433}}^1$

素因数の和:4252462

約数の個数: 12

約数和(自身を含む): 2636509080

約数和(自身を除く): 616603405

約数列:

[1, 5, 19, 25, 95, 475, 4252433, 21262165, 80796227, 106310825, 403981135, 2019905675]

約数ペア:

[(1, 2019905675), (5, 403981135), (19, 106310825), (25, 80796227), (95, 21262165), (475, 4252433)]