22247836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{32911}}^1$

素因数の和:32941

約数の個数: 18

約数和(自身を含む): 42160272

約数和(自身を除く): 19912436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 32911, 65822, 131644, 427843, 855686, 1711372, 5561959, 11123918, 22247836]

約数ペア:

[(1, 22247836), (2, 11123918), (4, 5561959), (13, 1711372), (26, 855686), (52, 427843), (169, 131644), (338, 65822), (676, 32911)]