389680310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2050949}}^1$

素因数の和:2050975

約数の個数: 16

約数和(自身を含む): 738342000

約数和(自身を除く): 348661690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2050949, 4101898, 10254745, 20509490, 38968031, 77936062, 194840155, 389680310]

約数ペア:

[(1, 389680310), (2, 194840155), (5, 77936062), (10, 38968031), (19, 20509490), (38, 10254745), (95, 4101898), (190, 2050949)]