21162248

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{4649}}^1$

素因数の和:5224

約数の個数: 16

約数和(自身を含む): 39757500

約数和(自身を除く): 18595252

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4552, 4649, 9298, 18596, 37192, 2645281, 5290562, 10581124, 21162248]

約数ペア:

[(1, 21162248), (2, 10581124), (4, 5290562), (8, 2645281), (569, 37192), (1138, 18596), (2276, 9298), (4552, 4649)]