19243343

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 3796657

約数列:

[1, 7, 31, 71, 217, 497, 1249, 2201, 8743, 15407, 38719, 88679, 271033, 620753, 2749049, 19243343]

約数ペア:

[(1, 19243343), (7, 2749049), (31, 620753), (71, 271033), (217, 88679), (497, 38719), (1249, 15407), (2201, 8743)]