19738804607

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 21281272320

約数和(自身を除く): 1542467713

約数列:

[1, 19, 97, 193, 211, 263, 1843, 3667, 4009, 4997, 18721, 20467, 25511, 40723, 50759, 55493, 355699, 388873, 484709, 773737, 964421, 1054367, 3950131, 4923623, 5382821, 10710149, 75052489, 93548837, 102273599, 203492831, 1038884453, 19738804607]

約数ペア:

[(1, 19738804607), (19, 1038884453), (97, 203492831), (193, 102273599), (211, 93548837), (263, 75052489), (1843, 10710149), (3667, 5382821), (4009, 4923623), (4997, 3950131), (18721, 1054367), (20467, 964421), (25511, 773737), (40723, 484709), (50759, 388873), (55493, 355699)]