21408192

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:987

約数の個数: 112

約数和(自身を含む): 67848480

約数和(自身を除く): 46440288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 953, 1248, 1404, 1728, 1872, 1906, 2496, 2808, 2859, 3744, 3812, 5616, 5718, 7488, 7624, 8577, 11232, 11436, 12389, 15248, 17154, 22464, 22872, 24778, 25731, 30496, 34308, 37167, 45744, 49556, 51462, 60992, 68616, 74334, 91488, 99112, 102924, 111501, 137232, 148668, 182976, 198224, 205848, 223002, 274464, 297336, 334503, 396448, 411696, 446004, 548928, 594672, 669006, 792896, 823392, 892008, 1189344, 1338012, 1646784, 1784016, 2378688, 2676024, 3568032, 5352048, 7136064, 10704096, 21408192]

約数ペア:

[(1, 21408192), (2, 10704096), (3, 7136064), (4, 5352048), (6, 3568032), (8, 2676024), (9, 2378688), (12, 1784016), (13, 1646784), (16, 1338012), (18, 1189344), (24, 892008), (26, 823392), (27, 792896), (32, 669006), (36, 594672), (39, 548928), (48, 446004), (52, 411696), (54, 396448), (64, 334503), (72, 297336), (78, 274464), (96, 223002), (104, 205848), (108, 198224), (117, 182976), (144, 148668), (156, 137232), (192, 111501), (208, 102924), (216, 99112), (234, 91488), (288, 74334), (312, 68616), (351, 60992), (416, 51462), (432, 49556), (468, 45744), (576, 37167), (624, 34308), (702, 30496), (832, 25731), (864, 24778), (936, 22872), (953, 22464), (1248, 17154), (1404, 15248), (1728, 12389), (1872, 11436), (1906, 11232), (2496, 8577), (2808, 7624), (2859, 7488), (3744, 5718), (3812, 5616)]