19332495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4752

約数の個数: 48

約数和(自身を含む): 41251392

約数和(自身を除く): 21918897

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4721, 14163, 23605, 33047, 42489, 61373, 70815, 99141, 165235, 184119, 212445, 297423, 306865, 429611, 495705, 552357, 920595, 1288833, 1487115, 2148055, 2761785, 3866499, 6444165, 19332495]

約数ペア:

[(1, 19332495), (3, 6444165), (5, 3866499), (7, 2761785), (9, 2148055), (13, 1487115), (15, 1288833), (21, 920595), (35, 552357), (39, 495705), (45, 429611), (63, 306865), (65, 297423), (91, 212445), (105, 184119), (117, 165235), (195, 99141), (273, 70815), (315, 61373), (455, 42489), (585, 33047), (819, 23605), (1365, 14163), (4095, 4721)]