19735319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 21705600

約数和(自身を除く): 1970281

約数列:

[1, 19, 37, 67, 419, 703, 1273, 2479, 7961, 15503, 28073, 47101, 294557, 533387, 1038701, 19735319]

約数ペア:

[(1, 19735319), (19, 1038701), (37, 533387), (67, 294557), (419, 47101), (703, 28073), (1273, 15503), (2479, 7961)]