19646199

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13729}}^1$

素因数の和:13791

約数の個数: 16

約数和(自身を含む): 29656800

約数和(自身を除く): 10010601

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13729, 41187, 123561, 370683, 727637, 2182911, 6548733, 19646199]

約数ペア:

[(1, 19646199), (3, 6548733), (9, 2182911), (27, 727637), (53, 370683), (159, 123561), (477, 41187), (1431, 13729)]