22143370

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2221}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 39916008

約数和(自身を除く): 17772638

約数列:

[1, 2, 5, 10, 997, 1994, 2221, 4442, 4985, 9970, 11105, 22210, 2214337, 4428674, 11071685, 22143370]

約数ペア:

[(1, 22143370), (2, 11071685), (5, 4428674), (10, 2214337), (997, 22210), (1994, 11105), (2221, 9970), (4442, 4985)]