19080760

素因数分解:

$2^3\times 5^1\times {\mathrm{477019}}^1$

素因数の和:477030

約数の個数: 16

約数和(自身を含む): 42931800

約数和(自身を除く): 23851040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477019, 954038, 1908076, 2385095, 3816152, 4770190, 9540380, 19080760]

約数ペア:

[(1, 19080760), (2, 9540380), (4, 4770190), (5, 3816152), (8, 2385095), (10, 1908076), (20, 954038), (40, 477019)]