51263824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168631}}^1$

素因数の和:168658

約数の個数: 20

約数和(自身を含む): 104551840

約数和(自身を除く): 53288016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168631, 337262, 674524, 1349048, 2698096, 3203989, 6407978, 12815956, 25631912, 51263824]

約数ペア:

[(1, 51263824), (2, 25631912), (4, 12815956), (8, 6407978), (16, 3203989), (19, 2698096), (38, 1349048), (76, 674524), (152, 337262), (304, 168631)]