19029121749

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{12211}}^1$

素因数の和:12301

約数の個数: 72

約数和(自身を含む): 31925196576

約数和(自身を除く): 12896074827

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 121, 159, 243, 297, 363, 477, 583, 891, 1089, 1431, 1749, 2673, 3267, 4293, 5247, 6413, 9801, 12211, 12879, 15741, 19239, 29403, 36633, 47223, 57717, 109899, 134321, 141669, 173151, 329697, 402963, 519453, 647183, 989091, 1208889, 1477531, 1558359, 1941549, 2967273, 3626667, 4432593, 5824647, 7119013, 10880001, 13297779, 17473941, 21357039, 32640003, 39893337, 52421823, 64071117, 78309143, 119680011, 157265469, 192213351, 234927429, 359040033, 576640053, 704782287, 1729920159, 2114346861, 6343040583, 19029121749]

約数ペア:

[(1, 19029121749), (3, 6343040583), (9, 2114346861), (11, 1729920159), (27, 704782287), (33, 576640053), (53, 359040033), (81, 234927429), (99, 192213351), (121, 157265469), (159, 119680011), (243, 78309143), (297, 64071117), (363, 52421823), (477, 39893337), (583, 32640003), (891, 21357039), (1089, 17473941), (1431, 13297779), (1749, 10880001), (2673, 7119013), (3267, 5824647), (4293, 4432593), (5247, 3626667), (6413, 2967273), (9801, 1941549), (12211, 1558359), (12879, 1477531), (15741, 1208889), (19239, 989091), (29403, 647183), (36633, 519453), (47223, 402963), (57717, 329697), (109899, 173151), (134321, 141669)]