21056292

素因数分解:

$2^2\times 3^2\times {\mathrm{584897}}^1$

素因数の和:584907

約数の個数: 18

約数和(自身を含む): 53225718

約数和(自身を除く): 32169426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584897, 1169794, 1754691, 2339588, 3509382, 5264073, 7018764, 10528146, 21056292]

約数ペア:

[(1, 21056292), (2, 10528146), (3, 7018764), (4, 5264073), (6, 3509382), (9, 2339588), (12, 1754691), (18, 1169794), (36, 584897)]