21036514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6007}}^1$

素因数の和:6129

約数の個数: 16

約数和(自身を含む): 33740928

約数和(自身を除く): 12704414

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 6007, 12014, 102119, 204238, 618721, 1237442, 10518257, 21036514]

約数ペア:

[(1, 21036514), (2, 10518257), (17, 1237442), (34, 618721), (103, 204238), (206, 102119), (1751, 12014), (3502, 6007)]