19824508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{450557}}^1$

素因数の和:450572

約数の個数: 12

約数和(自身を含む): 37846872

約数和(自身を除く): 18022364

約数列:

[1, 2, 4, 11, 22, 44, 450557, 901114, 1802228, 4956127, 9912254, 19824508]

約数ペア:

[(1, 19824508), (2, 9912254), (4, 4956127), (11, 1802228), (22, 901114), (44, 450557)]