21446060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56437}}^1$

素因数の和:56465

約数の個数: 24

約数和(自身を含む): 47407920

約数和(自身を除く): 25961860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 56437, 112874, 225748, 282185, 564370, 1072303, 1128740, 2144606, 4289212, 5361515, 10723030, 21446060]

約数ペア:

[(1, 21446060), (2, 10723030), (4, 5361515), (5, 4289212), (10, 2144606), (19, 1128740), (20, 1072303), (38, 564370), (76, 282185), (95, 225748), (190, 112874), (380, 56437)]