19807249366953

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{138059437}}^1$

素因数の和:138060301

約数の個数: 24

約数和(自身を含む): 30152181259200

約数和(自身を除く): 10344931892247

約数列:

[1, 3, 9, 19, 57, 171, 839, 2517, 7551, 15941, 47823, 143469, 138059437, 414178311, 1242534933, 2623129303, 7869387909, 23608163727, 115831867643, 347495602929, 1042486808787, 2200805485217, 6602416455651, 19807249366953]

約数ペア:

[(1, 19807249366953), (3, 6602416455651), (9, 2200805485217), (19, 1042486808787), (57, 347495602929), (171, 115831867643), (839, 23608163727), (2517, 7869387909), (7551, 2623129303), (15941, 1242534933), (47823, 414178311), (143469, 138059437)]