19483968

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 63703200

約数和(自身を除く): 44219232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 109, 112, 114, 133, 147, 152, 168, 192, 196, 218, 224, 228, 266, 294, 304, 327, 336, 392, 399, 436, 448, 456, 532, 588, 608, 654, 672, 763, 784, 798, 872, 912, 931, 1064, 1176, 1216, 1308, 1344, 1526, 1568, 1596, 1744, 1824, 1862, 2071, 2128, 2289, 2352, 2616, 2793, 3052, 3136, 3192, 3488, 3648, 3724, 4142, 4256, 4578, 4704, 5232, 5341, 5586, 6104, 6213, 6384, 6976, 7448, 8284, 8512, 9156, 9408, 10464, 10682, 11172, 12208, 12426, 12768, 14497, 14896, 16023, 16568, 18312, 20928, 21364, 22344, 24416, 24852, 25536, 28994, 29792, 32046, 33136, 36624, 42728, 43491, 44688, 48832, 49704, 57988, 59584, 64092, 66272, 73248, 85456, 86982, 89376, 99408, 101479, 115976, 128184, 132544, 146496, 170912, 173964, 178752, 198816, 202958, 231952, 256368, 304437, 341824, 347928, 397632, 405916, 463904, 512736, 608874, 695856, 811832, 927808, 1025472, 1217748, 1391712, 1623664, 2435496, 2783424, 3247328, 4870992, 6494656, 9741984, 19483968]

約数ペア:

[(1, 19483968), (2, 9741984), (3, 6494656), (4, 4870992), (6, 3247328), (7, 2783424), (8, 2435496), (12, 1623664), (14, 1391712), (16, 1217748), (19, 1025472), (21, 927808), (24, 811832), (28, 695856), (32, 608874), (38, 512736), (42, 463904), (48, 405916), (49, 397632), (56, 347928), (57, 341824), (64, 304437), (76, 256368), (84, 231952), (96, 202958), (98, 198816), (109, 178752), (112, 173964), (114, 170912), (133, 146496), (147, 132544), (152, 128184), (168, 115976), (192, 101479), (196, 99408), (218, 89376), (224, 86982), (228, 85456), (266, 73248), (294, 66272), (304, 64092), (327, 59584), (336, 57988), (392, 49704), (399, 48832), (436, 44688), (448, 43491), (456, 42728), (532, 36624), (588, 33136), (608, 32046), (654, 29792), (672, 28994), (763, 25536), (784, 24852), (798, 24416), (872, 22344), (912, 21364), (931, 20928), (1064, 18312), (1176, 16568), (1216, 16023), (1308, 14896), (1344, 14497), (1526, 12768), (1568, 12426), (1596, 12208), (1744, 11172), (1824, 10682), (1862, 10464), (2071, 9408), (2128, 9156), (2289, 8512), (2352, 8284), (2616, 7448), (2793, 6976), (3052, 6384), (3136, 6213), (3192, 6104), (3488, 5586), (3648, 5341), (3724, 5232), (4142, 4704), (4256, 4578)]