21084622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1693}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 13066418

約数列:

[1, 2, 13, 26, 479, 958, 1693, 3386, 6227, 12454, 22009, 44018, 810947, 1621894, 10542311, 21084622]

約数ペア:

[(1, 21084622), (2, 10542311), (13, 1621894), (26, 810947), (479, 44018), (958, 22009), (1693, 12454), (3386, 6227)]