21884614

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 33484320

約数和(自身を除く): 11599706

約数列:

[1, 2, 71, 142, 229, 458, 673, 1346, 16259, 32518, 47783, 95566, 154117, 308234, 10942307, 21884614]

約数ペア:

[(1, 21884614), (2, 10942307), (71, 308234), (142, 154117), (229, 95566), (458, 47783), (673, 32518), (1346, 16259)]