21441564

素因数分解:

$2^2\times 3^3\times {\mathrm{198533}}^1$

素因数の和:198546

約数の個数: 24

約数和(自身を含む): 55589520

約数和(自身を除く): 34147956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198533, 397066, 595599, 794132, 1191198, 1786797, 2382396, 3573594, 5360391, 7147188, 10720782, 21441564]

約数ペア:

[(1, 21441564), (2, 10720782), (3, 7147188), (4, 5360391), (6, 3573594), (9, 2382396), (12, 1786797), (18, 1191198), (27, 794132), (36, 595599), (54, 397066), (108, 198533)]