19357467

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 27734016

約数和(自身を除く): 8376549

約数列:

[1, 3, 23, 47, 69, 127, 141, 381, 1081, 2209, 2921, 3243, 5969, 6627, 8763, 17907, 50807, 137287, 152421, 280543, 411861, 841629, 6452489, 19357467]

約数ペア:

[(1, 19357467), (3, 6452489), (23, 841629), (47, 411861), (69, 280543), (127, 152421), (141, 137287), (381, 50807), (1081, 17907), (2209, 8763), (2921, 6627), (3243, 5969)]