2019377444

素因数分解:

$2^2\times 7^1\times {\mathrm{3881}}^1\times {\mathrm{18583}}^1$

素因数の和:22475

約数の個数: 24

約数和(自身を含む): 4040012928

約数和(自身を除く): 2020635484

約数列:

[1, 2, 4, 7, 14, 28, 3881, 7762, 15524, 18583, 27167, 37166, 54334, 74332, 108668, 130081, 260162, 520324, 72120623, 144241246, 288482492, 504844361, 1009688722, 2019377444]

約数ペア:

[(1, 2019377444), (2, 1009688722), (4, 504844361), (7, 288482492), (14, 144241246), (28, 72120623), (3881, 520324), (7762, 260162), (15524, 130081), (18583, 108668), (27167, 74332), (37166, 54334)]