19252222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1949}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 31590000

約数和(自身を除く): 12337778

約数列:

[1, 2, 11, 22, 449, 898, 1949, 3898, 4939, 9878, 21439, 42878, 875101, 1750202, 9626111, 19252222]

約数ペア:

[(1, 19252222), (2, 9626111), (11, 1750202), (22, 875101), (449, 42878), (898, 21439), (1949, 9878), (3898, 4939)]