2019798638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{17789}}^1$

素因数の和:18212

約数の個数: 32

約数和(自身を含む): 3568531680

約数和(自身を除く): 1548733042

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 397, 794, 4367, 5161, 8734, 10322, 17789, 35578, 56771, 113542, 195679, 231257, 391358, 462514, 2543827, 5087654, 7062233, 14124466, 77684563, 91809029, 155369126, 183618058, 1009899319, 2019798638]

約数ペア:

[(1, 2019798638), (2, 1009899319), (11, 183618058), (13, 155369126), (22, 91809029), (26, 77684563), (143, 14124466), (286, 7062233), (397, 5087654), (794, 2543827), (4367, 462514), (5161, 391358), (8734, 231257), (10322, 195679), (17789, 113542), (35578, 56771)]