19810967

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9631}}^1$

素因数の和:9670

約数の個数: 12

約数和(自身を含む): 23059008

約数和(自身を除く): 3248041

約数列:

[1, 11, 17, 121, 187, 2057, 9631, 105941, 163727, 1165351, 1800997, 19810967]

約数ペア:

[(1, 19810967), (11, 1800997), (17, 1165351), (121, 163727), (187, 105941), (2057, 9631)]