19260040

素因数分解:

$2^3\times 5^1\times {\mathrm{481501}}^1$

素因数の和:481512

約数の個数: 16

約数和(自身を含む): 43335180

約数和(自身を除く): 24075140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481501, 963002, 1926004, 2407505, 3852008, 4815010, 9630020, 19260040]

約数ペア:

[(1, 19260040), (2, 9630020), (4, 4815010), (5, 3852008), (8, 2407505), (10, 1926004), (20, 963002), (40, 481501)]