2019944368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9711271}}^1$

素因数の和:9711292

約数の個数: 20

約数和(自身を含む): 4214692048

約数和(自身を除く): 2194747680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9711271, 19422542, 38845084, 77690168, 126246523, 155380336, 252493046, 504986092, 1009972184, 2019944368]

約数ペア:

[(1, 2019944368), (2, 1009972184), (4, 504986092), (8, 252493046), (13, 155380336), (16, 126246523), (26, 77690168), (52, 38845084), (104, 19422542), (208, 9711271)]