21445836

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17351}}^1$

素因数の和:17461

約数の個数: 24

約数和(自身を含む): 50529024

約数和(自身を除く): 29083188

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17351, 34702, 52053, 69404, 104106, 208212, 1787153, 3574306, 5361459, 7148612, 10722918, 21445836]

約数ペア:

[(1, 21445836), (2, 10722918), (3, 7148612), (4, 5361459), (6, 3574306), (12, 1787153), (103, 208212), (206, 104106), (309, 69404), (412, 52053), (618, 34702), (1236, 17351)]