53951906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19997}}^1$

素因数の和:20089

約数の個数: 16

約数和(自身を含む): 86391360

約数和(自身を除く): 32439454

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 19997, 39994, 379943, 759886, 1419787, 2839574, 26975953, 53951906]

約数ペア:

[(1, 53951906), (2, 26975953), (19, 2839574), (38, 1419787), (71, 759886), (142, 379943), (1349, 39994), (2698, 19997)]