22185904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{106663}}^1$

素因数の和:106684

約数の個数: 20

約数和(自身を含む): 46292176

約数和(自身を除く): 24106272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 106663, 213326, 426652, 853304, 1386619, 1706608, 2773238, 5546476, 11092952, 22185904]

約数ペア:

[(1, 22185904), (2, 11092952), (4, 5546476), (8, 2773238), (13, 1706608), (16, 1386619), (26, 853304), (52, 426652), (104, 213326), (208, 106663)]