19998114070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16527367}}^1$

素因数の和:16527396

約数の個数: 24

約数和(自身を含む): 39566518992

約数和(自身を除く): 19568404922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16527367, 33054734, 82636835, 165273670, 181801037, 363602074, 909005185, 1818010370, 1999811407, 3999622814, 9999057035, 19998114070]

約数ペア:

[(1, 19998114070), (2, 9999057035), (5, 3999622814), (10, 1999811407), (11, 1818010370), (22, 909005185), (55, 363602074), (110, 181801037), (121, 165273670), (242, 82636835), (605, 33054734), (1210, 16527367)]