19604216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56989}}^1$

素因数の和:57038

約数の個数: 16

約数和(自身を含む): 37613400

約数和(自身を除く): 18009184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56989, 113978, 227956, 455912, 2450527, 4901054, 9802108, 19604216]

約数ペア:

[(1, 19604216), (2, 9802108), (4, 4901054), (8, 2450527), (43, 455912), (86, 227956), (172, 113978), (344, 56989)]