21350024

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4933}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 40113420

約数和(自身を除く): 18763396

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4933, 9866, 19732, 39464, 2668753, 5337506, 10675012, 21350024]

約数ペア:

[(1, 21350024), (2, 10675012), (4, 5337506), (8, 2668753), (541, 39464), (1082, 19732), (2164, 9866), (4328, 4933)]