19248831

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 32142240

約数和(自身を除く): 12893409

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3433, 5607, 10299, 24031, 30897, 72093, 216279, 305537, 916611, 2138759, 2749833, 6416277, 19248831]

約数ペア:

[(1, 19248831), (3, 6416277), (7, 2749833), (9, 2138759), (21, 916611), (63, 305537), (89, 216279), (267, 72093), (623, 30897), (801, 24031), (1869, 10299), (3433, 5607)]