12381806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2183

約数の個数: 16

約数和(自身を含む): 19680000

約数和(自身を除く): 7298194

約数列:

[1, 2, 19, 38, 163, 326, 1999, 3097, 3998, 6194, 37981, 75962, 325837, 651674, 6190903, 12381806]

約数ペア:

[(1, 12381806), (2, 6190903), (19, 651674), (38, 325837), (163, 75962), (326, 37981), (1999, 6194), (3097, 3998)]