2019911770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{188249}}^1$

素因数の和:188322

約数の個数: 32

約数和(自身を含む): 3862890000

約数和(自身を除く): 1842978230

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 188249, 376498, 941245, 1882490, 5459221, 6965213, 10918442, 13930426, 27296105, 34826065, 54592210, 69652130, 201991177, 403982354, 1009955885, 2019911770]

約数ペア:

[(1, 2019911770), (2, 1009955885), (5, 403982354), (10, 201991177), (29, 69652130), (37, 54592210), (58, 34826065), (74, 27296105), (145, 13930426), (185, 10918442), (290, 6965213), (370, 5459221), (1073, 1882490), (2146, 941245), (5365, 376498), (10730, 188249)]