19226804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 35468160

約数和(自身を除く): 16241356

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 2029, 2369, 4058, 4738, 8116, 9476, 46667, 93334, 186668, 208987, 417974, 835948, 4806701, 9613402, 19226804]

約数ペア:

[(1, 19226804), (2, 9613402), (4, 4806701), (23, 835948), (46, 417974), (92, 208987), (103, 186668), (206, 93334), (412, 46667), (2029, 9476), (2369, 8116), (4058, 4738)]