19610866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12211}}^1$

素因数の和:12297

約数の個数: 16

約数和(自身を含む): 32532768

約数和(自身を除く): 12921902

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12211, 24422, 134321, 268642, 891403, 1782806, 9805433, 19610866]

約数ペア:

[(1, 19610866), (2, 9805433), (11, 1782806), (22, 891403), (73, 268642), (146, 134321), (803, 24422), (1606, 12211)]