21638093

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 24906240

約数和(自身を除く): 3268147

約数列:

[1, 17, 19, 31, 323, 527, 589, 2161, 10013, 36737, 41059, 66991, 698003, 1138847, 1272829, 21638093]

約数ペア:

[(1, 21638093), (17, 1272829), (19, 1138847), (31, 698003), (323, 66991), (527, 41059), (589, 36737), (2161, 10013)]