19144508

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{9403}}^1$

素因数の和:9916

約数の個数: 12

約数和(自身を含む): 33572280

約数和(自身を除く): 14427772

約数列:

[1, 2, 4, 509, 1018, 2036, 9403, 18806, 37612, 4786127, 9572254, 19144508]

約数ペア:

[(1, 19144508), (2, 9572254), (4, 4786127), (509, 37612), (1018, 18806), (2036, 9403)]