21326028

素因数分解:

$2^2\times 3^1\times {\mathrm{1777169}}^1$

素因数の和:1777176

約数の個数: 12

約数和(自身を含む): 49760760

約数和(自身を除く): 28434732

約数列:

[1, 2, 3, 4, 6, 12, 1777169, 3554338, 5331507, 7108676, 10663014, 21326028]

約数ペア:

[(1, 21326028), (2, 10663014), (3, 7108676), (4, 5331507), (6, 3554338), (12, 1777169)]