19701108866

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{2087}}^1\times {\mathrm{27283}}^1$

素因数の和:29545

約数の個数: 16

約数和(自身を含む): 29737813824

約数和(自身を除く): 10036704958

約数列:

[1, 2, 173, 346, 2087, 4174, 27283, 54566, 361051, 722102, 4719959, 9439918, 56939621, 113879242, 9850554433, 19701108866]

約数ペア:

[(1, 19701108866), (2, 9850554433), (173, 113879242), (346, 56939621), (2087, 9439918), (4174, 4719959), (27283, 722102), (54566, 361051)]