19184445

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 40284288

約数和(自身を除く): 21099843

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 101, 105, 135, 189, 201, 303, 315, 335, 405, 469, 505, 567, 603, 707, 909, 945, 1005, 1407, 1515, 1809, 2121, 2345, 2727, 2835, 3015, 3535, 4221, 4545, 5427, 6363, 6767, 7035, 8181, 9045, 10605, 12663, 13635, 19089, 20301, 21105, 27135, 31815, 33835, 37989, 40905, 47369, 57267, 60903, 63315, 95445, 101505, 142107, 182709, 189945, 236845, 286335, 304515, 426321, 548127, 710535, 913545, 1278963, 2131605, 2740635, 3836889, 6394815, 19184445]

約数ペア:

[(1, 19184445), (3, 6394815), (5, 3836889), (7, 2740635), (9, 2131605), (15, 1278963), (21, 913545), (27, 710535), (35, 548127), (45, 426321), (63, 304515), (67, 286335), (81, 236845), (101, 189945), (105, 182709), (135, 142107), (189, 101505), (201, 95445), (303, 63315), (315, 60903), (335, 57267), (405, 47369), (469, 40905), (505, 37989), (567, 33835), (603, 31815), (707, 27135), (909, 21105), (945, 20301), (1005, 19089), (1407, 13635), (1515, 12663), (1809, 10605), (2121, 9045), (2345, 8181), (2727, 7035), (2835, 6767), (3015, 6363), (3535, 5427), (4221, 4545)]