19484594

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10707022

約数列:

[1, 2, 41, 82, 127, 254, 1871, 3742, 5207, 10414, 76711, 153422, 237617, 475234, 9742297, 19484594]

約数ペア:

[(1, 19484594), (2, 9742297), (41, 475234), (82, 237617), (127, 153422), (254, 76711), (1871, 10414), (3742, 5207)]