19005202818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1061}}^1$

素因数の和:1989

約数の個数: 144

約数和(自身を含む): 50087284416

約数和(自身を除く): 31082081598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 883, 966, 1061, 1127, 1449, 1766, 2122, 2254, 2649, 2898, 3183, 3381, 5298, 6181, 6366, 6762, 7427, 7947, 9549, 10143, 12362, 14854, 15894, 18543, 19098, 20286, 20309, 22281, 24403, 37086, 40618, 43267, 44562, 48806, 51989, 55629, 60927, 66843, 73209, 86534, 103978, 111258, 121854, 129801, 133686, 142163, 146418, 155967, 170821, 182781, 219627, 259602, 284326, 311934, 341642, 365562, 389403, 426489, 439254, 467901, 512463, 778806, 852978, 935802, 936863, 995141, 1024926, 1195747, 1279467, 1537389, 1873726, 1990282, 2391494, 2558934, 2810589, 2985423, 3074778, 3587241, 5621178, 5970846, 6558041, 7174482, 8431767, 8956269, 10761723, 13116082, 16863534, 17912538, 19674123, 21523446, 21547849, 39348246, 43095698, 45906287, 59022369, 64643547, 91812574, 118044738, 129287094, 137718861, 150834943, 193930641, 275437722, 301669886, 387861282, 413156583, 452504829, 826313166, 905009658, 1055844601, 1357514487, 2111689202, 2715028974, 3167533803, 6335067606, 9502601409, 19005202818]

約数ペア:

[(1, 19005202818), (2, 9502601409), (3, 6335067606), (6, 3167533803), (7, 2715028974), (9, 2111689202), (14, 1357514487), (18, 1055844601), (21, 905009658), (23, 826313166), (42, 452504829), (46, 413156583), (49, 387861282), (63, 301669886), (69, 275437722), (98, 193930641), (126, 150834943), (138, 137718861), (147, 129287094), (161, 118044738), (207, 91812574), (294, 64643547), (322, 59022369), (414, 45906287), (441, 43095698), (483, 39348246), (882, 21547849), (883, 21523446), (966, 19674123), (1061, 17912538), (1127, 16863534), (1449, 13116082), (1766, 10761723), (2122, 8956269), (2254, 8431767), (2649, 7174482), (2898, 6558041), (3183, 5970846), (3381, 5621178), (5298, 3587241), (6181, 3074778), (6366, 2985423), (6762, 2810589), (7427, 2558934), (7947, 2391494), (9549, 1990282), (10143, 1873726), (12362, 1537389), (14854, 1279467), (15894, 1195747), (18543, 1024926), (19098, 995141), (20286, 936863), (20309, 935802), (22281, 852978), (24403, 778806), (37086, 512463), (40618, 467901), (43267, 439254), (44562, 426489), (48806, 389403), (51989, 365562), (55629, 341642), (60927, 311934), (66843, 284326), (73209, 259602), (86534, 219627), (103978, 182781), (111258, 170821), (121854, 155967), (129801, 146418), (133686, 142163)]