19021548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17419}}^1$

素因数の和:17446

約数の個数: 48

約数和(自身を含む): 54629120

約数和(自身を除く): 35607572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17419, 34838, 52257, 69676, 104514, 121933, 209028, 226447, 243866, 365799, 452894, 487732, 679341, 731598, 905788, 1358682, 1463196, 1585129, 2717364, 3170258, 4755387, 6340516, 9510774, 19021548]

約数ペア:

[(1, 19021548), (2, 9510774), (3, 6340516), (4, 4755387), (6, 3170258), (7, 2717364), (12, 1585129), (13, 1463196), (14, 1358682), (21, 905788), (26, 731598), (28, 679341), (39, 487732), (42, 452894), (52, 365799), (78, 243866), (84, 226447), (91, 209028), (156, 121933), (182, 104514), (273, 69676), (364, 52257), (546, 34838), (1092, 17419)]