19473320

素因数分解:

$2^3\times 5^1\times {\mathrm{486833}}^1$

素因数の和:486844

約数の個数: 16

約数和(自身を含む): 43815060

約数和(自身を除く): 24341740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 486833, 973666, 1947332, 2434165, 3894664, 4868330, 9736660, 19473320]

約数ペア:

[(1, 19473320), (2, 9736660), (4, 4868330), (5, 3894664), (8, 2434165), (10, 1947332), (20, 973666), (40, 486833)]