19844055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 26604585

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 83, 99, 105, 115, 135, 161, 165, 189, 207, 231, 249, 253, 297, 315, 345, 385, 415, 483, 495, 581, 621, 693, 747, 759, 805, 913, 945, 1035, 1155, 1245, 1265, 1449, 1485, 1743, 1771, 1909, 2079, 2241, 2277, 2415, 2739, 2905, 3105, 3465, 3735, 3795, 4347, 4565, 5229, 5313, 5727, 6391, 6831, 7245, 8217, 8715, 8855, 9545, 10395, 11205, 11385, 13363, 13695, 15687, 15939, 17181, 19173, 20999, 21735, 24651, 26145, 26565, 28635, 31955, 34155, 40089, 41085, 47817, 51543, 57519, 62997, 66815, 78435, 79695, 85905, 95865, 104995, 120267, 123255, 146993, 172557, 188991, 200445, 239085, 257715, 287595, 314985, 360801, 440979, 566973, 601335, 734965, 862785, 944955, 1322937, 1804005, 2204895, 2834865, 3968811, 6614685, 19844055]

約数ペア:

[(1, 19844055), (3, 6614685), (5, 3968811), (7, 2834865), (9, 2204895), (11, 1804005), (15, 1322937), (21, 944955), (23, 862785), (27, 734965), (33, 601335), (35, 566973), (45, 440979), (55, 360801), (63, 314985), (69, 287595), (77, 257715), (83, 239085), (99, 200445), (105, 188991), (115, 172557), (135, 146993), (161, 123255), (165, 120267), (189, 104995), (207, 95865), (231, 85905), (249, 79695), (253, 78435), (297, 66815), (315, 62997), (345, 57519), (385, 51543), (415, 47817), (483, 41085), (495, 40089), (581, 34155), (621, 31955), (693, 28635), (747, 26565), (759, 26145), (805, 24651), (913, 21735), (945, 20999), (1035, 19173), (1155, 17181), (1245, 15939), (1265, 15687), (1449, 13695), (1485, 13363), (1743, 11385), (1771, 11205), (1909, 10395), (2079, 9545), (2241, 8855), (2277, 8715), (2415, 8217), (2739, 7245), (2905, 6831), (3105, 6391), (3465, 5727), (3735, 5313), (3795, 5229), (4347, 4565)]