2019746578

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{42437}}^1$

素因数の和:42941

約数の個数: 16

約数和(自身を含む): 3093730200

約数和(自身を除く): 1073983622

約数列:

[1, 2, 53, 106, 449, 898, 23797, 42437, 47594, 84874, 2249161, 4498322, 19054213, 38108426, 1009873289, 2019746578]

約数ペア:

[(1, 2019746578), (2, 1009873289), (53, 38108426), (106, 19054213), (449, 4498322), (898, 2249161), (23797, 84874), (42437, 47594)]