21049754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1091}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 34515936

約数和(自身を除く): 13466182

約数列:

[1, 2, 11, 22, 877, 1091, 1754, 2182, 9647, 12001, 19294, 24002, 956807, 1913614, 10524877, 21049754]

約数ペア:

[(1, 21049754), (2, 10524877), (11, 1913614), (22, 956807), (877, 24002), (1091, 19294), (1754, 12001), (2182, 9647)]