19576827

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 29568240

約数和(自身を除く): 9991413

約数列:

[1, 3, 9, 29, 87, 107, 261, 321, 701, 963, 2103, 3103, 6309, 9309, 20329, 27927, 60987, 75007, 182961, 225021, 675063, 2175203, 6525609, 19576827]

約数ペア:

[(1, 19576827), (3, 6525609), (9, 2175203), (29, 675063), (87, 225021), (107, 182961), (261, 75007), (321, 60987), (701, 27927), (963, 20329), (2103, 9309), (3103, 6309)]