22276912

素因数分解:

$2^4\times 7^1\times {\mathrm{198901}}^1$

素因数の和:198916

約数の個数: 20

約数和(自身を含む): 49327696

約数和(自身を除く): 27050784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 198901, 397802, 795604, 1392307, 1591208, 2784614, 3182416, 5569228, 11138456, 22276912]

約数ペア:

[(1, 22276912), (2, 11138456), (4, 5569228), (7, 3182416), (8, 2784614), (14, 1591208), (16, 1392307), (28, 795604), (56, 397802), (112, 198901)]