19024122220

素因数分解:

$2^2\times 5^1\times {\mathrm{951206111}}^1$

素因数の和:951206120

約数の個数: 12

約数和(自身を含む): 39950656704

約数和(自身を除く): 20926534484

約数列:

[1, 2, 4, 5, 10, 20, 951206111, 1902412222, 3804824444, 4756030555, 9512061110, 19024122220]

約数ペア:

[(1, 19024122220), (2, 9512061110), (4, 4756030555), (5, 3804824444), (10, 1902412222), (20, 951206111)]