19331356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439349}}^1$

素因数の和:439364

約数の個数: 12

約数和(自身を含む): 36905400

約数和(自身を除く): 17574044

約数列:

[1, 2, 4, 11, 22, 44, 439349, 878698, 1757396, 4832839, 9665678, 19331356]

約数ペア:

[(1, 19331356), (2, 9665678), (4, 4832839), (11, 1757396), (22, 878698), (44, 439349)]