21140508

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24133}}^1$

素因数の和:24213

約数の個数: 24

約数和(自身を含む): 50005648

約数和(自身を除く): 28865140

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24133, 48266, 72399, 96532, 144798, 289596, 1761709, 3523418, 5285127, 7046836, 10570254, 21140508]

約数ペア:

[(1, 21140508), (2, 10570254), (3, 7046836), (4, 5285127), (6, 3523418), (12, 1761709), (73, 289596), (146, 144798), (219, 96532), (292, 72399), (438, 48266), (876, 24133)]