19053397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 2537963

約数列:

[1, 11, 41, 83, 451, 509, 913, 3403, 5599, 20869, 37433, 42247, 229559, 464717, 1732127, 19053397]

約数ペア:

[(1, 19053397), (11, 1732127), (41, 464717), (83, 229559), (451, 42247), (509, 37433), (913, 20869), (3403, 5599)]