19210995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22469}}^1$

素因数の和:22499

約数の個数: 24

約数和(自身を含む): 35053200

約数和(自身を除く): 15842205

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 22469, 67407, 112345, 202221, 337035, 426911, 1011105, 1280733, 2134555, 3842199, 6403665, 19210995]

約数ペア:

[(1, 19210995), (3, 6403665), (5, 3842199), (9, 2134555), (15, 1280733), (19, 1011105), (45, 426911), (57, 337035), (95, 202221), (171, 112345), (285, 67407), (855, 22469)]