19906508

素因数分解:

$2^2\times {\mathrm{677}}^1\times {\mathrm{7351}}^1$

素因数の和:8032

約数の個数: 12

約数和(自身を含む): 34892592

約数和(自身を除く): 14986084

約数列:

[1, 2, 4, 677, 1354, 2708, 7351, 14702, 29404, 4976627, 9953254, 19906508]

約数ペア:

[(1, 19906508), (2, 9953254), (4, 4976627), (677, 29404), (1354, 14702), (2708, 7351)]