19237225

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 28008128

約数和(自身を除く): 8770903

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 2971, 6475, 14855, 20797, 74275, 103985, 109927, 519925, 549635, 769489, 2748175, 3847445, 19237225]

約数ペア:

[(1, 19237225), (5, 3847445), (7, 2748175), (25, 769489), (35, 549635), (37, 519925), (175, 109927), (185, 103985), (259, 74275), (925, 20797), (1295, 14855), (2971, 6475)]