16819794

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 38548224

約数和(自身を除く): 21728430

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 701, 774, 1333, 1402, 2103, 2666, 3999, 4206, 6309, 7998, 11997, 12618, 21731, 23994, 30143, 43462, 60286, 65193, 90429, 130386, 180858, 195579, 271287, 391158, 542574, 934433, 1868866, 2803299, 5606598, 8409897, 16819794]

約数ペア:

[(1, 16819794), (2, 8409897), (3, 5606598), (6, 2803299), (9, 1868866), (18, 934433), (31, 542574), (43, 391158), (62, 271287), (86, 195579), (93, 180858), (129, 130386), (186, 90429), (258, 65193), (279, 60286), (387, 43462), (558, 30143), (701, 23994), (774, 21731), (1333, 12618), (1402, 11997), (2103, 7998), (2666, 6309), (3999, 4206)]