21109242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45691}}^1$

素因数の和:45714

約数の個数: 32

約数和(自身を含む): 52637184

約数和(自身を除く): 31527942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45691, 91382, 137073, 274146, 319837, 502601, 639674, 959511, 1005202, 1507803, 1919022, 3015606, 3518207, 7036414, 10554621, 21109242]

約数ペア:

[(1, 21109242), (2, 10554621), (3, 7036414), (6, 3518207), (7, 3015606), (11, 1919022), (14, 1507803), (21, 1005202), (22, 959511), (33, 639674), (42, 502601), (66, 319837), (77, 274146), (154, 137073), (231, 91382), (462, 45691)]