21046572

素因数分解:

$2^2\times 3^2\times {\mathrm{584627}}^1$

素因数の和:584637

約数の個数: 18

約数和(自身を含む): 53201148

約数和(自身を除く): 32154576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584627, 1169254, 1753881, 2338508, 3507762, 5261643, 7015524, 10523286, 21046572]

約数ペア:

[(1, 21046572), (2, 10523286), (3, 7015524), (4, 5261643), (6, 3507762), (9, 2338508), (12, 1753881), (18, 1169254), (36, 584627)]