21825978

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49831}}^1$

素因数の和:49909

約数の個数: 16

約数和(自身を含む): 44250816

約数和(自身を除く): 22424838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49831, 99662, 149493, 298986, 3637663, 7275326, 10912989, 21825978]

約数ペア:

[(1, 21825978), (2, 10912989), (3, 7275326), (6, 3637663), (73, 298986), (146, 149493), (219, 99662), (438, 49831)]