21094921604

素因数分解:

$2^2\times {\mathrm{11867}}^1\times {\mathrm{444403}}^1$

素因数の和:456274

約数の個数: 12

約数和(自身を含む): 36919306704

約数和(自身を除く): 15824385100

約数列:

[1, 2, 4, 11867, 23734, 47468, 444403, 888806, 1777612, 5273730401, 10547460802, 21094921604]

約数ペア:

[(1, 21094921604), (2, 10547460802), (4, 5273730401), (11867, 1777612), (23734, 888806), (47468, 444403)]