21084036

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33151}}^1$

素因数の和:33211

約数の個数: 24

約数和(自身を含む): 50125824

約数和(自身を除く): 29041788

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33151, 66302, 99453, 132604, 198906, 397812, 1757003, 3514006, 5271009, 7028012, 10542018, 21084036]

約数ペア:

[(1, 21084036), (2, 10542018), (3, 7028012), (4, 5271009), (6, 3514006), (12, 1757003), (53, 397812), (106, 198906), (159, 132604), (212, 99453), (318, 66302), (636, 33151)]