19952207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2546353

約数列:

[1, 11, 59, 71, 433, 649, 781, 4189, 4763, 25547, 30743, 46079, 281017, 338173, 1813837, 19952207]

約数ペア:

[(1, 19952207), (11, 1813837), (59, 338173), (71, 281017), (433, 46079), (649, 30743), (781, 25547), (4189, 4763)]