2199212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 18

約数和(自身を含む): 4064508

約数和(自身を除く): 1865296

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1523, 3046, 6092, 28937, 57874, 115748, 549803, 1099606, 2199212]

約数ペア:

[(1, 2199212), (2, 1099606), (4, 549803), (19, 115748), (38, 57874), (76, 28937), (361, 6092), (722, 3046), (1444, 1523)]