19606060

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3539}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 41333040

約数和(自身を除く): 21726980

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 3539, 5540, 7078, 14156, 17695, 35390, 70780, 980303, 1960606, 3921212, 4901515, 9803030, 19606060]

約数ペア:

[(1, 19606060), (2, 9803030), (4, 4901515), (5, 3921212), (10, 1960606), (20, 980303), (277, 70780), (554, 35390), (1108, 17695), (1385, 14156), (2770, 7078), (3539, 5540)]