21882286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 33779088

約数和(自身を除く): 11896802

約数列:

[1, 2, 61, 83, 122, 166, 2161, 4322, 5063, 10126, 131821, 179363, 263642, 358726, 10941143, 21882286]

約数ペア:

[(1, 21882286), (2, 10941143), (61, 358726), (83, 263642), (122, 179363), (166, 131821), (2161, 10126), (4322, 5063)]