15856222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7947

約数の個数: 16

約数和(自身を含む): 25511760

約数和(自身を除く): 9655538

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 7873, 15746, 149587, 299174, 417269, 834538, 7928111, 15856222]

約数ペア:

[(1, 15856222), (2, 7928111), (19, 834538), (38, 417269), (53, 299174), (106, 149587), (1007, 15746), (2014, 7873)]