19938283

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 1604117

約数列:

[1, 29, 43, 59, 271, 1247, 1711, 2537, 7859, 11653, 15989, 73573, 337937, 463681, 687527, 19938283]

約数ペア:

[(1, 19938283), (29, 687527), (43, 463681), (59, 337937), (271, 73573), (1247, 15989), (1711, 11653), (2537, 7859)]