19382008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105337}}^1$

素因数の和:105366

約数の個数: 16

約数和(自身を含む): 37921680

約数和(自身を除く): 18539672

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105337, 210674, 421348, 842696, 2422751, 4845502, 9691004, 19382008]

約数ペア:

[(1, 19382008), (2, 9691004), (4, 4845502), (8, 2422751), (23, 842696), (46, 421348), (92, 210674), (184, 105337)]