22181962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 24

約数和(自身を含む): 37116576

約数和(自身を除く): 14934614

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1291, 1562, 2582, 8591, 14201, 17182, 28402, 91661, 156211, 183322, 312422, 1008271, 2016542, 11090981, 22181962]

約数ペア:

[(1, 22181962), (2, 11090981), (11, 2016542), (22, 1008271), (71, 312422), (121, 183322), (142, 156211), (242, 91661), (781, 28402), (1291, 17182), (1562, 14201), (2582, 8591)]