27636944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90911}}^1$

素因数の和:90938

約数の個数: 20

約数和(自身を含む): 56365440

約数和(自身を除く): 28728496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90911, 181822, 363644, 727288, 1454576, 1727309, 3454618, 6909236, 13818472, 27636944]

約数ペア:

[(1, 27636944), (2, 13818472), (4, 6909236), (8, 3454618), (16, 1727309), (19, 1454576), (38, 727288), (76, 363644), (152, 181822), (304, 90911)]