21204894

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48413}}^1$

素因数の和:48491

約数の個数: 16

約数和(自身を含む): 42991632

約数和(自身を除く): 21786738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48413, 96826, 145239, 290478, 3534149, 7068298, 10602447, 21204894]

約数ペア:

[(1, 21204894), (2, 10602447), (3, 7068298), (6, 3534149), (73, 290478), (146, 145239), (219, 96826), (438, 48413)]