19431254

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 29680128

約数和(自身を除く): 10248874

約数列:

[1, 2, 113, 127, 226, 254, 677, 1354, 14351, 28702, 76501, 85979, 153002, 171958, 9715627, 19431254]

約数ペア:

[(1, 19431254), (2, 9715627), (113, 171958), (127, 153002), (226, 85979), (254, 76501), (677, 28702), (1354, 14351)]