21045754

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3189

約数の個数: 16

約数和(自身を含む): 32692608

約数和(自身を除く): 11646854

約数列:

[1, 2, 47, 73, 94, 146, 3067, 3431, 6134, 6862, 144149, 223891, 288298, 447782, 10522877, 21045754]

約数ペア:

[(1, 21045754), (2, 10522877), (47, 447782), (73, 288298), (94, 223891), (146, 144149), (3067, 6862), (3431, 6134)]