19322390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13901}}^1$

素因数の和:14047

約数の個数: 16

約数和(自身を含む): 35033040

約数和(自身を除く): 15710650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13901, 27802, 69505, 139010, 1932239, 3864478, 9661195, 19322390]

約数ペア:

[(1, 19322390), (2, 9661195), (5, 3864478), (10, 1932239), (139, 139010), (278, 69505), (695, 27802), (1390, 13901)]