19995296958

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31543}}^1$

素因数の和:31620

約数の個数: 160

約数和(自身を含む): 56427926016

約数和(自身を除く): 36432629058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 81, 86, 91, 117, 126, 129, 162, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 567, 602, 702, 774, 819, 903, 1053, 1118, 1134, 1161, 1638, 1677, 1806, 2106, 2322, 2457, 2709, 3354, 3483, 3913, 4914, 5031, 5418, 6966, 7371, 7826, 8127, 10062, 11739, 14742, 15093, 16254, 23478, 24381, 30186, 31543, 35217, 45279, 48762, 63086, 70434, 90558, 94629, 105651, 189258, 211302, 220801, 283887, 316953, 410059, 441602, 567774, 633906, 662403, 820118, 851661, 1230177, 1324806, 1356349, 1703322, 1987209, 2460354, 2554983, 2712698, 2870413, 3690531, 3974418, 4069047, 5109966, 5740826, 5961627, 7381062, 8138094, 8611239, 9494443, 11071593, 11923254, 12207141, 17222478, 17632537, 17884881, 18988886, 22143186, 24414282, 25833717, 28483329, 33214779, 35265074, 35769762, 36621423, 51667434, 52897611, 56966658, 66429558, 73242846, 77501151, 85449987, 105795222, 109864269, 123427759, 155002302, 158692833, 170899974, 219728538, 232503453, 246855518, 256349961, 317385666, 370283277, 465006906, 476078499, 512699922, 740566554, 769049883, 952156998, 1110849831, 1428235497, 1538099766, 2221699662, 2856470994, 3332549493, 6665098986, 9997648479, 19995296958]

約数ペア:

[(1, 19995296958), (2, 9997648479), (3, 6665098986), (6, 3332549493), (7, 2856470994), (9, 2221699662), (13, 1538099766), (14, 1428235497), (18, 1110849831), (21, 952156998), (26, 769049883), (27, 740566554), (39, 512699922), (42, 476078499), (43, 465006906), (54, 370283277), (63, 317385666), (78, 256349961), (81, 246855518), (86, 232503453), (91, 219728538), (117, 170899974), (126, 158692833), (129, 155002302), (162, 123427759), (182, 109864269), (189, 105795222), (234, 85449987), (258, 77501151), (273, 73242846), (301, 66429558), (351, 56966658), (378, 52897611), (387, 51667434), (546, 36621423), (559, 35769762), (567, 35265074), (602, 33214779), (702, 28483329), (774, 25833717), (819, 24414282), (903, 22143186), (1053, 18988886), (1118, 17884881), (1134, 17632537), (1161, 17222478), (1638, 12207141), (1677, 11923254), (1806, 11071593), (2106, 9494443), (2322, 8611239), (2457, 8138094), (2709, 7381062), (3354, 5961627), (3483, 5740826), (3913, 5109966), (4914, 4069047), (5031, 3974418), (5418, 3690531), (6966, 2870413), (7371, 2712698), (7826, 2554983), (8127, 2460354), (10062, 1987209), (11739, 1703322), (14742, 1356349), (15093, 1324806), (16254, 1230177), (23478, 851661), (24381, 820118), (30186, 662403), (31543, 633906), (35217, 567774), (45279, 441602), (48762, 410059), (63086, 316953), (70434, 283887), (90558, 220801), (94629, 211302), (105651, 189258)]