19143224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140759}}^1$

素因数の和:140782

約数の個数: 16

約数和(自身を含む): 38005200

約数和(自身を除く): 18861976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140759, 281518, 563036, 1126072, 2392903, 4785806, 9571612, 19143224]

約数ペア:

[(1, 19143224), (2, 9571612), (4, 4785806), (8, 2392903), (17, 1126072), (34, 563036), (68, 281518), (136, 140759)]