21537698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9103}}^1$

素因数の和:9138

約数の個数: 24

約数和(自身を含む): 39984768

約数和(自身を除く): 18447070

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 9103, 18206, 63721, 118339, 127442, 236678, 828373, 1538407, 1656746, 3076814, 10768849, 21537698]

約数ペア:

[(1, 21537698), (2, 10768849), (7, 3076814), (13, 1656746), (14, 1538407), (26, 828373), (91, 236678), (169, 127442), (182, 118339), (338, 63721), (1183, 18206), (2366, 9103)]