19580491281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{522439}}^1$

素因数の和:522517

約数の個数: 24

約数和(自身を含む): 29051843520

約数和(自身を除く): 9471352239

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1209, 2883, 12493, 37479, 522439, 1567317, 6791707, 16195609, 20375121, 48586827, 210542917, 502063879, 631628751, 1506191637, 6526830427, 19580491281]

約数ペア:

[(1, 19580491281), (3, 6526830427), (13, 1506191637), (31, 631628751), (39, 502063879), (93, 210542917), (403, 48586827), (961, 20375121), (1209, 16195609), (2883, 6791707), (12493, 1567317), (37479, 522439)]