17680222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66467}}^1$

素因数の和:66495

約数の個数: 16

約数和(自身を含む): 31904640

約数和(自身を除く): 14224418

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 66467, 132934, 465269, 930538, 1262873, 2525746, 8840111, 17680222]

約数ペア:

[(1, 17680222), (2, 8840111), (7, 2525746), (14, 1262873), (19, 930538), (38, 465269), (133, 132934), (266, 66467)]