2019648891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{2411}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 2969422848

約数和(自身を除く): 949773957

約数列:

[1, 3, 13, 39, 47, 141, 457, 611, 1371, 1833, 2411, 5941, 7233, 17823, 21479, 31343, 64437, 94029, 113317, 279227, 339951, 837681, 1101827, 1473121, 3305481, 4419363, 14323751, 42971253, 51785869, 155357607, 673216297, 2019648891]

約数ペア:

[(1, 2019648891), (3, 673216297), (13, 155357607), (39, 51785869), (47, 42971253), (141, 14323751), (457, 4419363), (611, 3305481), (1371, 1473121), (1833, 1101827), (2411, 837681), (5941, 339951), (7233, 279227), (17823, 113317), (21479, 94029), (31343, 64437)]