19149021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41719}}^1$

素因数の和:41745

約数の個数: 16

約数和(自身を含む): 30038400

約数和(自身を除く): 10889379

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41719, 125157, 375471, 709223, 1126413, 2127669, 6383007, 19149021]

約数ペア:

[(1, 19149021), (3, 6383007), (9, 2127669), (17, 1126413), (27, 709223), (51, 375471), (153, 125157), (459, 41719)]