20192103358

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15971}}^1$

素因数の和:16110

約数の個数: 64

約数和(自身を含む): 37566144000

約数和(自身を除く): 17374040642

約数列:

[1, 2, 7, 14, 19, 38, 49, 97, 98, 133, 194, 266, 343, 679, 686, 931, 1358, 1843, 1862, 3686, 4753, 6517, 9506, 12901, 13034, 15971, 25802, 31942, 33271, 66542, 90307, 111797, 180614, 223594, 303449, 606898, 632149, 782579, 1264298, 1549187, 1565158, 2124143, 3098374, 4248286, 5478053, 10844309, 10956106, 14869001, 21688618, 29434553, 29738002, 58869106, 75910163, 104083007, 151820326, 206041871, 208166014, 412083742, 531371141, 1062742282, 1442293097, 2884586194, 10096051679, 20192103358]

約数ペア:

[(1, 20192103358), (2, 10096051679), (7, 2884586194), (14, 1442293097), (19, 1062742282), (38, 531371141), (49, 412083742), (97, 208166014), (98, 206041871), (133, 151820326), (194, 104083007), (266, 75910163), (343, 58869106), (679, 29738002), (686, 29434553), (931, 21688618), (1358, 14869001), (1843, 10956106), (1862, 10844309), (3686, 5478053), (4753, 4248286), (6517, 3098374), (9506, 2124143), (12901, 1565158), (13034, 1549187), (15971, 1264298), (25802, 782579), (31942, 632149), (33271, 606898), (66542, 303449), (90307, 223594), (111797, 180614)]