1921904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1184

約数の個数: 20

約数和(自身を含む): 3760176

約数和(自身を除く): 1838272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1063, 1808, 2126, 4252, 8504, 17008, 120119, 240238, 480476, 960952, 1921904]

約数ペア:

[(1, 1921904), (2, 960952), (4, 480476), (8, 240238), (16, 120119), (113, 17008), (226, 8504), (452, 4252), (904, 2126), (1063, 1808)]