21572814

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49253}}^1$

素因数の和:49331

約数の個数: 16

約数和(自身を含む): 43737552

約数和(自身を除く): 22164738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49253, 98506, 147759, 295518, 3595469, 7190938, 10786407, 21572814]

約数ペア:

[(1, 21572814), (2, 10786407), (3, 7190938), (6, 3595469), (73, 295518), (146, 147759), (219, 98506), (438, 49253)]