21493812

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{2903}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 50250816

約数和(自身を除く): 28757004

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 2903, 3702, 5806, 7404, 8709, 11612, 17418, 34836, 1791151, 3582302, 5373453, 7164604, 10746906, 21493812]

約数ペア:

[(1, 21493812), (2, 10746906), (3, 7164604), (4, 5373453), (6, 3582302), (12, 1791151), (617, 34836), (1234, 17418), (1851, 11612), (2468, 8709), (2903, 7404), (3702, 5806)]