2019668859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{908533}}^1$

素因数の和:908571

約数の個数: 24

約数和(自身を含む): 3307063760

約数和(自身を除く): 1287394901

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 908533, 2725599, 8176797, 11810929, 17262127, 35432787, 51786381, 106298361, 155359143, 224407651, 673222953, 2019668859]

約数ペア:

[(1, 2019668859), (3, 673222953), (9, 224407651), (13, 155359143), (19, 106298361), (39, 51786381), (57, 35432787), (117, 17262127), (171, 11810929), (247, 8176797), (741, 2725599), (2223, 908533)]