2019985212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3728

約数の個数: 144

約数和(自身を含む): 5862350592

約数和(自身を除く): 3842365380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 49, 69, 82, 84, 92, 98, 123, 138, 147, 161, 164, 196, 246, 276, 287, 294, 322, 483, 492, 574, 588, 644, 861, 943, 966, 1127, 1148, 1722, 1886, 1932, 2009, 2254, 2829, 3381, 3444, 3643, 3772, 4018, 4508, 5658, 6027, 6601, 6762, 7286, 8036, 10929, 11316, 12054, 13202, 13524, 14572, 19803, 21858, 24108, 25501, 26404, 39606, 43716, 46207, 51002, 76503, 79212, 83789, 92414, 102004, 138621, 149363, 153006, 167578, 178507, 184828, 251367, 277242, 298726, 306012, 335156, 357014, 448089, 502734, 535521, 554484, 586523, 597452, 714028, 896178, 1005468, 1045541, 1071042, 1173046, 1759569, 1792356, 2091082, 2142084, 2346092, 3136623, 3435349, 3519138, 4105661, 4182164, 6273246, 6870698, 7038276, 7318787, 8211322, 10306047, 12316983, 12546492, 13741396, 14637574, 16422644, 20612094, 21956361, 24047443, 24633966, 29275148, 41224188, 43912722, 48094886, 49267932, 72142329, 87825444, 96189772, 144284658, 168332101, 288569316, 336664202, 504996303, 673328404, 1009992606, 2019985212]

約数ペア:

[(1, 2019985212), (2, 1009992606), (3, 673328404), (4, 504996303), (6, 336664202), (7, 288569316), (12, 168332101), (14, 144284658), (21, 96189772), (23, 87825444), (28, 72142329), (41, 49267932), (42, 48094886), (46, 43912722), (49, 41224188), (69, 29275148), (82, 24633966), (84, 24047443), (92, 21956361), (98, 20612094), (123, 16422644), (138, 14637574), (147, 13741396), (161, 12546492), (164, 12316983), (196, 10306047), (246, 8211322), (276, 7318787), (287, 7038276), (294, 6870698), (322, 6273246), (483, 4182164), (492, 4105661), (574, 3519138), (588, 3435349), (644, 3136623), (861, 2346092), (943, 2142084), (966, 2091082), (1127, 1792356), (1148, 1759569), (1722, 1173046), (1886, 1071042), (1932, 1045541), (2009, 1005468), (2254, 896178), (2829, 714028), (3381, 597452), (3444, 586523), (3643, 554484), (3772, 535521), (4018, 502734), (4508, 448089), (5658, 357014), (6027, 335156), (6601, 306012), (6762, 298726), (7286, 277242), (8036, 251367), (10929, 184828), (11316, 178507), (12054, 167578), (13202, 153006), (13524, 149363), (14572, 138621), (19803, 102004), (21858, 92414), (24108, 83789), (25501, 79212), (26404, 76503), (39606, 51002), (43716, 46207)]