19311239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 1701241

約数列:

[1, 19, 53, 127, 151, 1007, 2413, 2869, 6731, 8003, 19177, 127889, 152057, 364363, 1016381, 19311239]

約数ペア:

[(1, 19311239), (19, 1016381), (53, 364363), (127, 152057), (151, 127889), (1007, 19177), (2413, 8003), (2869, 6731)]