22175978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7937}}^1$

素因数の和:8077

約数の個数: 16

約数和(自身を含む): 36578304

約数和(自身を除く): 14402326

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7937, 15874, 87307, 174614, 1007999, 2015998, 11087989, 22175978]

約数ペア:

[(1, 22175978), (2, 11087989), (11, 2015998), (22, 1007999), (127, 174614), (254, 87307), (1397, 15874), (2794, 7937)]