21134542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73897}}^1$

素因数の和:73923

約数の個数: 16

約数和(自身を含む): 37244592

約数和(自身を除く): 16110050

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73897, 147794, 812867, 960661, 1625734, 1921322, 10567271, 21134542]

約数ペア:

[(1, 21134542), (2, 10567271), (11, 1921322), (13, 1625734), (22, 960661), (26, 812867), (143, 147794), (286, 73897)]