19061878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3221}}^1$

素因数の和:3503

約数の個数: 16

約数和(自身を含む): 31317840

約数和(自身を除く): 12255962

約数列:

[1, 2, 11, 22, 269, 538, 2959, 3221, 5918, 6442, 35431, 70862, 866449, 1732898, 9530939, 19061878]

約数ペア:

[(1, 19061878), (2, 9530939), (11, 1732898), (22, 866449), (269, 70862), (538, 35431), (2959, 6442), (3221, 5918)]