19647014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 30925152

約数和(自身を除く): 11278138

約数列:

[1, 2, 23, 46, 193, 386, 2213, 4426, 4439, 8878, 50899, 101798, 427109, 854218, 9823507, 19647014]

約数ペア:

[(1, 19647014), (2, 9823507), (23, 854218), (46, 427109), (193, 101798), (386, 50899), (2213, 8878), (4426, 4439)]