21045564

素因数分解:

$2^2\times 3^2\times {\mathrm{584599}}^1$

素因数の和:584609

約数の個数: 18

約数和(自身を含む): 53198600

約数和(自身を除く): 32153036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584599, 1169198, 1753797, 2338396, 3507594, 5261391, 7015188, 10522782, 21045564]

約数ペア:

[(1, 21045564), (2, 10522782), (3, 7015188), (4, 5261391), (6, 3507594), (9, 2338396), (12, 1753797), (18, 1169198), (36, 584599)]