2017705532

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1397303}}^1$

素因数の和:1397345

約数の個数: 18

約数和(自身を含む): 3726609768

約数和(自身を除く): 1708904236

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1397303, 2794606, 5589212, 26548757, 53097514, 106195028, 504426383, 1008852766, 2017705532]

約数ペア:

[(1, 2017705532), (2, 1008852766), (4, 504426383), (19, 106195028), (38, 53097514), (76, 26548757), (361, 5589212), (722, 2794606), (1444, 1397303)]