19202440

素因数分解:

$2^3\times 5^1\times {\mathrm{480061}}^1$

素因数の和:480072

約数の個数: 16

約数和(自身を含む): 43205580

約数和(自身を除く): 24003140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480061, 960122, 1920244, 2400305, 3840488, 4800610, 9601220, 19202440]

約数ペア:

[(1, 19202440), (2, 9601220), (4, 4800610), (5, 3840488), (8, 2400305), (10, 1920244), (20, 960122), (40, 480061)]