21366026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11701}}^1$

素因数の和:11797

約数の個数: 16

約数和(自身を含む): 35386848

約数和(自身を除く): 14020822

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11701, 23402, 128711, 257422, 971183, 1942366, 10683013, 21366026]

約数ペア:

[(1, 21366026), (2, 10683013), (11, 1942366), (22, 971183), (83, 257422), (166, 128711), (913, 23402), (1826, 11701)]