21109212

素因数分解:

$2^2\times 3^2\times {\mathrm{586367}}^1$

素因数の和:586377

約数の個数: 18

約数和(自身を含む): 53359488

約数和(自身を除く): 32250276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586367, 1172734, 1759101, 2345468, 3518202, 5277303, 7036404, 10554606, 21109212]

約数ペア:

[(1, 21109212), (2, 10554606), (3, 7036404), (4, 5277303), (6, 3518202), (9, 2345468), (12, 1759101), (18, 1172734), (36, 586367)]