21337754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8597}}^1$

素因数の和:8689

約数の個数: 16

約数和(自身を含む): 34357608

約数和(自身を除く): 13019854

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8597, 17194, 146149, 292298, 627581, 1255162, 10668877, 21337754]

約数ペア:

[(1, 21337754), (2, 10668877), (17, 1255162), (34, 627581), (73, 292298), (146, 146149), (1241, 17194), (2482, 8597)]