21022166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56209}}^1$

素因数の和:56239

約数の個数: 16

約数和(自身を含む): 36424080

約数和(自身を除く): 15401914

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56209, 112418, 618299, 955553, 1236598, 1911106, 10511083, 21022166]

約数ペア:

[(1, 21022166), (2, 10511083), (11, 1911106), (17, 1236598), (22, 955553), (34, 618299), (187, 112418), (374, 56209)]