19069804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{366727}}^1$

素因数の和:366744

約数の個数: 12

約数和(自身を含む): 35939344

約数和(自身を除く): 16869540

約数列:

[1, 2, 4, 13, 26, 52, 366727, 733454, 1466908, 4767451, 9534902, 19069804]

約数ペア:

[(1, 19069804), (2, 9534902), (4, 4767451), (13, 1466908), (26, 733454), (52, 366727)]