2019949288

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{974879}}^1$

素因数の和:974929

約数の個数: 32

約数和(自身を含む): 4445452800

約数和(自身を除く): 2425503512

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 974879, 1949758, 3899516, 6824153, 7799032, 13648306, 27296612, 36070523, 54593224, 72141046, 144282092, 252493661, 288564184, 504987322, 1009974644, 2019949288]

約数ペア:

[(1, 2019949288), (2, 1009974644), (4, 504987322), (7, 288564184), (8, 252493661), (14, 144282092), (28, 72141046), (37, 54593224), (56, 36070523), (74, 27296612), (148, 13648306), (259, 7799032), (296, 6824153), (518, 3899516), (1036, 1949758), (2072, 974879)]