19209179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 21769440

約数和(自身を除く): 2560261

約数列:

[1, 11, 37, 109, 407, 433, 1199, 4033, 4763, 16021, 44363, 47197, 176231, 519167, 1746289, 19209179]

約数ペア:

[(1, 19209179), (11, 1746289), (37, 519167), (109, 176231), (407, 47197), (433, 44363), (1199, 16021), (4033, 4763)]