21207762912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{237287}}^1$

素因数の和:237333

約数の個数: 144

約数和(自身を含む): 68168096640

約数和(自身を除く): 46960333728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 912, 931, 1064, 1176, 1568, 1596, 1824, 1862, 2128, 2352, 2793, 3192, 3724, 4256, 4704, 5586, 6384, 7448, 11172, 12768, 14896, 22344, 29792, 44688, 89376, 237287, 474574, 711861, 949148, 1423722, 1661009, 1898296, 2847444, 3322018, 3796592, 4508453, 4983027, 5694888, 6644036, 7593184, 9016906, 9966054, 11389776, 11627063, 13288072, 13525359, 18033812, 19932108, 22779552, 23254126, 26576144, 27050718, 31559171, 34881189, 36067624, 39864216, 46508252, 53152288, 54101436, 63118342, 69762378, 72135248, 79728432, 93016504, 94677513, 108202872, 126236684, 139524756, 144270496, 159456864, 186033008, 189355026, 216405744, 220914197, 252473368, 279049512, 372066016, 378710052, 432811488, 441828394, 504946736, 558099024, 662742591, 757420104, 883656788, 1009893472, 1116198048, 1325485182, 1514840208, 1767313576, 2650970364, 3029680416, 3534627152, 5301940728, 7069254304, 10603881456, 21207762912]

約数ペア:

[(1, 21207762912), (2, 10603881456), (3, 7069254304), (4, 5301940728), (6, 3534627152), (7, 3029680416), (8, 2650970364), (12, 1767313576), (14, 1514840208), (16, 1325485182), (19, 1116198048), (21, 1009893472), (24, 883656788), (28, 757420104), (32, 662742591), (38, 558099024), (42, 504946736), (48, 441828394), (49, 432811488), (56, 378710052), (57, 372066016), (76, 279049512), (84, 252473368), (96, 220914197), (98, 216405744), (112, 189355026), (114, 186033008), (133, 159456864), (147, 144270496), (152, 139524756), (168, 126236684), (196, 108202872), (224, 94677513), (228, 93016504), (266, 79728432), (294, 72135248), (304, 69762378), (336, 63118342), (392, 54101436), (399, 53152288), (456, 46508252), (532, 39864216), (588, 36067624), (608, 34881189), (672, 31559171), (784, 27050718), (798, 26576144), (912, 23254126), (931, 22779552), (1064, 19932108), (1176, 18033812), (1568, 13525359), (1596, 13288072), (1824, 11627063), (1862, 11389776), (2128, 9966054), (2352, 9016906), (2793, 7593184), (3192, 6644036), (3724, 5694888), (4256, 4983027), (4704, 4508453), (5586, 3796592), (6384, 3322018), (7448, 2847444), (11172, 1898296), (12768, 1661009), (14896, 1423722), (22344, 949148), (29792, 711861), (44688, 474574), (89376, 237287)]