19468080184

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 43893964800

約数和(自身を除く): 24425884616

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 94, 164, 188, 223, 287, 328, 329, 376, 446, 574, 658, 809, 892, 1148, 1316, 1561, 1618, 1784, 1927, 2296, 2632, 3122, 3236, 3854, 5663, 6244, 6472, 7708, 9143, 10481, 11326, 12488, 13489, 15416, 18286, 20962, 22652, 26978, 33169, 36572, 38023, 41924, 45304, 53956, 64001, 66338, 73144, 73367, 76046, 83848, 107912, 128002, 132676, 146734, 152092, 180407, 232183, 256004, 265352, 266161, 293468, 304184, 360814, 429721, 464366, 512008, 532322, 586936, 721628, 859442, 928732, 1064644, 1262849, 1443256, 1558943, 1718884, 1857464, 2129288, 2525698, 3008047, 3117886, 3437768, 5051396, 6016094, 6235772, 7396687, 8479129, 10102792, 10912601, 12032188, 12471544, 14793374, 16958258, 21825202, 24064376, 29586748, 33916516, 43650404, 51776809, 59173496, 59353903, 67833032, 87300808, 103553618, 118707806, 207107236, 237415612, 347644289, 414214472, 474831224, 695288578, 1390577156, 2433510023, 2781154312, 4867020046, 9734040092, 19468080184]

約数ペア:

[(1, 19468080184), (2, 9734040092), (4, 4867020046), (7, 2781154312), (8, 2433510023), (14, 1390577156), (28, 695288578), (41, 474831224), (47, 414214472), (56, 347644289), (82, 237415612), (94, 207107236), (164, 118707806), (188, 103553618), (223, 87300808), (287, 67833032), (328, 59353903), (329, 59173496), (376, 51776809), (446, 43650404), (574, 33916516), (658, 29586748), (809, 24064376), (892, 21825202), (1148, 16958258), (1316, 14793374), (1561, 12471544), (1618, 12032188), (1784, 10912601), (1927, 10102792), (2296, 8479129), (2632, 7396687), (3122, 6235772), (3236, 6016094), (3854, 5051396), (5663, 3437768), (6244, 3117886), (6472, 3008047), (7708, 2525698), (9143, 2129288), (10481, 1857464), (11326, 1718884), (12488, 1558943), (13489, 1443256), (15416, 1262849), (18286, 1064644), (20962, 928732), (22652, 859442), (26978, 721628), (33169, 586936), (36572, 532322), (38023, 512008), (41924, 464366), (45304, 429721), (53956, 360814), (64001, 304184), (66338, 293468), (73144, 266161), (73367, 265352), (76046, 256004), (83848, 232183), (107912, 180407), (128002, 152092), (132676, 146734)]