19605146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{81013}}^1$

素因数の和:81037

約数の個数: 12

約数和(自身を含む): 32324586

約数和(自身を除く): 12719440

約数列:

[1, 2, 11, 22, 121, 242, 81013, 162026, 891143, 1782286, 9802573, 19605146]

約数ペア:

[(1, 19605146), (2, 9802573), (11, 1782286), (22, 891143), (121, 162026), (242, 81013)]