21894862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1613}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 35908272

約数和(自身を除く): 14013410

約数列:

[1, 2, 11, 22, 617, 1234, 1613, 3226, 6787, 13574, 17743, 35486, 995221, 1990442, 10947431, 21894862]

約数ペア:

[(1, 21894862), (2, 10947431), (11, 1990442), (22, 995221), (617, 35486), (1234, 17743), (1613, 13574), (3226, 6787)]