19823301

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 29565536

約数和(自身を除く): 9742235

約数列:

[1, 3, 9, 43, 129, 181, 283, 387, 543, 849, 1629, 2547, 7783, 12169, 23349, 36507, 51223, 70047, 109521, 153669, 461007, 2202589, 6607767, 19823301]

約数ペア:

[(1, 19823301), (3, 6607767), (9, 2202589), (43, 461007), (129, 153669), (181, 109521), (283, 70047), (387, 51223), (543, 36507), (849, 23349), (1629, 12169), (2547, 7783)]