19627550943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 37120204800

約数和(自身を除く): 17492653857

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 419, 429, 627, 741, 821, 1001, 1257, 1463, 1729, 2463, 2717, 2933, 3003, 4389, 4609, 5187, 5447, 5747, 7961, 8151, 8799, 9031, 10673, 13827, 15599, 16341, 17241, 19019, 23883, 27093, 32019, 32263, 38129, 46797, 55727, 57057, 59917, 63217, 74711, 87571, 96789, 103493, 109193, 114387, 117403, 167181, 171589, 179751, 189651, 202787, 224133, 262713, 310479, 327579, 343999, 352209, 419419, 514767, 608361, 612997, 724451, 821821, 1031997, 1138423, 1201123, 1258257, 1419509, 1838991, 2173353, 2230657, 2407993, 2465463, 3415269, 3603369, 3783989, 4258527, 4471987, 6535981, 6691971, 7223979, 7968961, 11351967, 13415961, 15614599, 19607943, 23906883, 26487923, 31303909, 45751867, 46843797, 49191857, 71895791, 79463769, 84967753, 93911727, 137255601, 147575571, 215687373, 254903259, 344342999, 503270537, 594774271, 934645283, 1033028997, 1509811611, 1784322813, 2803935849, 6542516981, 19627550943]

約数ペア:

[(1, 19627550943), (3, 6542516981), (7, 2803935849), (11, 1784322813), (13, 1509811611), (19, 1033028997), (21, 934645283), (33, 594774271), (39, 503270537), (57, 344342999), (77, 254903259), (91, 215687373), (133, 147575571), (143, 137255601), (209, 93911727), (231, 84967753), (247, 79463769), (273, 71895791), (399, 49191857), (419, 46843797), (429, 45751867), (627, 31303909), (741, 26487923), (821, 23906883), (1001, 19607943), (1257, 15614599), (1463, 13415961), (1729, 11351967), (2463, 7968961), (2717, 7223979), (2933, 6691971), (3003, 6535981), (4389, 4471987), (4609, 4258527), (5187, 3783989), (5447, 3603369), (5747, 3415269), (7961, 2465463), (8151, 2407993), (8799, 2230657), (9031, 2173353), (10673, 1838991), (13827, 1419509), (15599, 1258257), (16341, 1201123), (17241, 1138423), (19019, 1031997), (23883, 821821), (27093, 724451), (32019, 612997), (32263, 608361), (38129, 514767), (46797, 419419), (55727, 352209), (57057, 343999), (59917, 327579), (63217, 310479), (74711, 262713), (87571, 224133), (96789, 202787), (103493, 189651), (109193, 179751), (114387, 171589), (117403, 167181)]