19514185

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 23961600

約数和(自身を除く): 4447415

約数列:

[1, 5, 79, 127, 389, 395, 635, 1945, 10033, 30731, 49403, 50165, 153655, 247015, 3902837, 19514185]

約数ペア:

[(1, 19514185), (5, 3902837), (79, 247015), (127, 153655), (389, 50165), (395, 49403), (635, 30731), (1945, 10033)]