21004092

素因数分解:

$2^2\times 3^2\times {\mathrm{583447}}^1$

素因数の和:583457

約数の個数: 18

約数和(自身を含む): 53093768

約数和(自身を除く): 32089676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583447, 1166894, 1750341, 2333788, 3500682, 5251023, 7001364, 10502046, 21004092]

約数ペア:

[(1, 21004092), (2, 10502046), (3, 7001364), (4, 5251023), (6, 3500682), (9, 2333788), (12, 1750341), (18, 1166894), (36, 583447)]