21004524

素因数分解:

$2^2\times 3^2\times {\mathrm{583459}}^1$

素因数の和:583469

約数の個数: 18

約数和(自身を含む): 53094860

約数和(自身を除く): 32090336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583459, 1166918, 1750377, 2333836, 3500754, 5251131, 7001508, 10502262, 21004524]

約数ペア:

[(1, 21004524), (2, 10502262), (3, 7001508), (4, 5251131), (6, 3500754), (9, 2333836), (12, 1750377), (18, 1166918), (36, 583459)]