19021160

素因数分解:

$2^3\times 5^1\times {\mathrm{475529}}^1$

素因数の和:475540

約数の個数: 16

約数和(自身を含む): 42797700

約数和(自身を除く): 23776540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475529, 951058, 1902116, 2377645, 3804232, 4755290, 9510580, 19021160]

約数ペア:

[(1, 19021160), (2, 9510580), (4, 4755290), (5, 3804232), (8, 2377645), (10, 1902116), (20, 951058), (40, 475529)]