22419910

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5591}}^1$

素因数の和:5999

約数の個数: 16

約数和(自身を含む): 40463712

約数和(自身を除く): 18043802

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 5591, 11182, 27955, 55910, 2241991, 4483982, 11209955, 22419910]

約数ペア:

[(1, 22419910), (2, 11209955), (5, 4483982), (10, 2241991), (401, 55910), (802, 27955), (2005, 11182), (4010, 5591)]