21055644

素因数分解:

$2^2\times 3^2\times {\mathrm{584879}}^1$

素因数の和:584889

約数の個数: 18

約数和(自身を含む): 53224080

約数和(自身を除く): 32168436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584879, 1169758, 1754637, 2339516, 3509274, 5263911, 7018548, 10527822, 21055644]

約数ペア:

[(1, 21055644), (2, 10527822), (3, 7018548), (4, 5263911), (6, 3509274), (9, 2339516), (12, 1754637), (18, 1169758), (36, 584879)]