19200522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 23891478

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 499, 583, 726, 998, 1166, 1497, 1749, 2994, 3498, 5489, 6413, 10978, 12826, 16467, 19239, 26447, 32934, 38478, 52894, 60379, 79341, 120758, 158682, 181137, 290917, 362274, 581834, 872751, 1745502, 3200087, 6400174, 9600261, 19200522]

約数ペア:

[(1, 19200522), (2, 9600261), (3, 6400174), (6, 3200087), (11, 1745502), (22, 872751), (33, 581834), (53, 362274), (66, 290917), (106, 181137), (121, 158682), (159, 120758), (242, 79341), (318, 60379), (363, 52894), (499, 38478), (583, 32934), (726, 26447), (998, 19239), (1166, 16467), (1497, 12826), (1749, 10978), (2994, 6413), (3498, 5489)]