19384552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220279}}^1$

素因数の和:220296

約数の個数: 16

約数和(自身を含む): 39650400

約数和(自身を除く): 20265848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220279, 440558, 881116, 1762232, 2423069, 4846138, 9692276, 19384552]

約数ペア:

[(1, 19384552), (2, 9692276), (4, 4846138), (8, 2423069), (11, 1762232), (22, 881116), (44, 440558), (88, 220279)]