19714185

素因数分解:

$3^4\times 5^1\times {\mathrm{48677}}^1$

素因数の和:48694

約数の個数: 20

約数和(自身を含む): 35340228

約数和(自身を除く): 15626043

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 48677, 146031, 243385, 438093, 730155, 1314279, 2190465, 3942837, 6571395, 19714185]

約数ペア:

[(1, 19714185), (3, 6571395), (5, 3942837), (9, 2190465), (15, 1314279), (27, 730155), (45, 438093), (81, 243385), (135, 146031), (405, 48677)]