168178538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{402341}}^1$

素因数の和:402373

約数の個数: 16

約数和(自身を含む): 289686240

約数和(自身を除く): 121507702

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 402341, 804682, 4425751, 7644479, 8851502, 15288958, 84089269, 168178538]

約数ペア:

[(1, 168178538), (2, 84089269), (11, 15288958), (19, 8851502), (22, 7644479), (38, 4425751), (209, 804682), (418, 402341)]