19093401

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 28801872

約数和(自身を除く): 9708471

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2203, 2889, 6609, 8667, 19827, 59481, 178443, 235721, 707163, 2121489, 6364467, 19093401]

約数ペア:

[(1, 19093401), (3, 6364467), (9, 2121489), (27, 707163), (81, 235721), (107, 178443), (321, 59481), (963, 19827), (2203, 8667), (2889, 6609)]