19943286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{302171}}^1$

素因数の和:302187

約数の個数: 16

約数和(自身を含む): 43512768

約数和(自身を除く): 23569482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 302171, 604342, 906513, 1813026, 3323881, 6647762, 9971643, 19943286]

約数ペア:

[(1, 19943286), (2, 9971643), (3, 6647762), (6, 3323881), (11, 1813026), (22, 906513), (33, 604342), (66, 302171)]