19242782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38953}}^1$

素因数の和:38987

約数の個数: 16

約数和(自身を含む): 32721360

約数和(自身を除く): 13478578

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38953, 77906, 506389, 740107, 1012778, 1480214, 9621391, 19242782]

約数ペア:

[(1, 19242782), (2, 9621391), (13, 1480214), (19, 1012778), (26, 740107), (38, 506389), (247, 77906), (494, 38953)]