2009689418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{99401}}^1$

素因数の和:100333

約数の個数: 16

約数和(自身を含む): 3292194240

約数和(自身を除く): 1282504822

約数列:

[1, 2, 11, 22, 919, 1838, 10109, 20218, 99401, 198802, 1093411, 2186822, 91349519, 182699038, 1004844709, 2009689418]

約数ペア:

[(1, 2009689418), (2, 1004844709), (11, 182699038), (22, 91349519), (919, 2186822), (1838, 1093411), (10109, 198802), (20218, 99401)]