19172274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{290489}}^1$

素因数の和:290505

約数の個数: 16

約数和(自身を含む): 41830560

約数和(自身を除く): 22658286

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 290489, 580978, 871467, 1742934, 3195379, 6390758, 9586137, 19172274]

約数ペア:

[(1, 19172274), (2, 9586137), (3, 6390758), (6, 3195379), (11, 1742934), (22, 871467), (33, 580978), (66, 290489)]