21788238

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{20287}}^1$

素因数の和:20471

約数の個数: 16

約数和(自身を含む): 43822080

約数和(自身を除く): 22033842

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 20287, 40574, 60861, 121722, 3631373, 7262746, 10894119, 21788238]

約数ペア:

[(1, 21788238), (2, 10894119), (3, 7262746), (6, 3631373), (179, 121722), (358, 60861), (537, 40574), (1074, 20287)]