19256072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218819}}^1$

素因数の和:218836

約数の個数: 16

約数和(自身を含む): 39387600

約数和(自身を除く): 20131528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218819, 437638, 875276, 1750552, 2407009, 4814018, 9628036, 19256072]

約数ペア:

[(1, 19256072), (2, 9628036), (4, 4814018), (8, 2407009), (11, 1750552), (22, 875276), (44, 437638), (88, 218819)]