19221080

素因数分解:

$2^3\times 5^1\times {\mathrm{480527}}^1$

素因数の和:480538

約数の個数: 16

約数和(自身を含む): 43247520

約数和(自身を除く): 24026440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480527, 961054, 1922108, 2402635, 3844216, 4805270, 9610540, 19221080]

約数ペア:

[(1, 19221080), (2, 9610540), (4, 4805270), (5, 3844216), (8, 2402635), (10, 1922108), (20, 961054), (40, 480527)]