22196223

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12149}}^1$

素因数の和:12191

約数の個数: 24

約数和(自身を含む): 37908000

約数和(自身を除く): 15711777

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 12149, 36447, 85043, 109341, 255129, 352321, 765387, 1056963, 2466247, 3170889, 7398741, 22196223]

約数ペア:

[(1, 22196223), (3, 7398741), (7, 3170889), (9, 2466247), (21, 1056963), (29, 765387), (63, 352321), (87, 255129), (203, 109341), (261, 85043), (609, 36447), (1827, 12149)]