19406668

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5507}}^1$

素因数の和:6392

約数の個数: 12

約数和(自身を含む): 34006392

約数和(自身を除く): 14599724

約数列:

[1, 2, 4, 881, 1762, 3524, 5507, 11014, 22028, 4851667, 9703334, 19406668]

約数ペア:

[(1, 19406668), (2, 9703334), (4, 4851667), (881, 22028), (1762, 11014), (3524, 5507)]