21789834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330149}}^1$

素因数の和:330165

約数の個数: 16

約数和(自身を含む): 47541600

約数和(自身を除く): 25751766

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330149, 660298, 990447, 1980894, 3631639, 7263278, 10894917, 21789834]

約数ペア:

[(1, 21789834), (2, 10894917), (3, 7263278), (6, 3631639), (11, 1980894), (22, 990447), (33, 660298), (66, 330149)]