19736738

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2531}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 33908544

約数和(自身を除く): 14171806

約数列:

[1, 2, 7, 14, 557, 1114, 2531, 3899, 5062, 7798, 17717, 35434, 1409767, 2819534, 9868369, 19736738]

約数ペア:

[(1, 19736738), (2, 9868369), (7, 2819534), (14, 1409767), (557, 35434), (1114, 17717), (2531, 7798), (3899, 5062)]