21382832

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6997}}^1$

素因数の和:7196

約数の個数: 20

約数和(自身を含む): 41652096

約数和(自身を除く): 20269264

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6997, 13994, 27988, 55976, 111952, 1336427, 2672854, 5345708, 10691416, 21382832]

約数ペア:

[(1, 21382832), (2, 10691416), (4, 5345708), (8, 2672854), (16, 1336427), (191, 111952), (382, 55976), (764, 27988), (1528, 13994), (3056, 6997)]