19243629

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{6661}}^1$

素因数の和:6777

約数の個数: 16

約数和(自身を含む): 28779840

約数和(自身を除く): 9536211

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 6661, 19983, 59949, 179847, 712727, 2138181, 6414543, 19243629]

約数ペア:

[(1, 19243629), (3, 6414543), (9, 2138181), (27, 712727), (107, 179847), (321, 59949), (963, 19983), (2889, 6661)]