21383146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 33675264

約数和(自身を除く): 12292118

約数列:

[1, 2, 23, 46, 173, 346, 2687, 3979, 5374, 7958, 61801, 123602, 464851, 929702, 10691573, 21383146]

約数ペア:

[(1, 21383146), (2, 10691573), (23, 929702), (46, 464851), (173, 123602), (346, 61801), (2687, 7958), (3979, 5374)]