21492222

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49069}}^1$

素因数の和:49147

約数の個数: 16

約数和(自身を含む): 43574160

約数和(自身を除く): 22081938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49069, 98138, 147207, 294414, 3582037, 7164074, 10746111, 21492222]

約数ペア:

[(1, 21492222), (2, 10746111), (3, 7164074), (6, 3582037), (73, 294414), (146, 147207), (219, 98138), (438, 49069)]