21156612

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17117}}^1$

素因数の和:17227

約数の個数: 24

約数和(自身を含む): 49847616

約数和(自身を除く): 28691004

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17117, 34234, 51351, 68468, 102702, 205404, 1763051, 3526102, 5289153, 7052204, 10578306, 21156612]

約数ペア:

[(1, 21156612), (2, 10578306), (3, 7052204), (4, 5289153), (6, 3526102), (12, 1763051), (103, 205404), (206, 102702), (309, 68468), (412, 51351), (618, 34234), (1236, 17117)]