21559924

素因数分解:

$2^2\times {\mathrm{23}}^3\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 39533760

約数和(自身を除く): 17973836

約数列:

[1, 2, 4, 23, 46, 92, 443, 529, 886, 1058, 1772, 2116, 10189, 12167, 20378, 24334, 40756, 48668, 234347, 468694, 937388, 5389981, 10779962, 21559924]

約数ペア:

[(1, 21559924), (2, 10779962), (4, 5389981), (23, 937388), (46, 468694), (92, 234347), (443, 48668), (529, 40756), (886, 24334), (1058, 20378), (1772, 12167), (2116, 10189)]