21449232

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 72495360

約数和(自身を除く): 51046128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 82, 84, 108, 112, 123, 126, 144, 164, 168, 173, 189, 216, 246, 252, 287, 328, 336, 346, 369, 378, 432, 492, 504, 519, 574, 656, 692, 738, 756, 861, 984, 1008, 1038, 1107, 1148, 1211, 1384, 1476, 1512, 1557, 1722, 1968, 2076, 2214, 2296, 2422, 2583, 2768, 2952, 3024, 3114, 3444, 3633, 4152, 4428, 4592, 4671, 4844, 5166, 5904, 6228, 6888, 7093, 7266, 7749, 8304, 8856, 9342, 9688, 10332, 10899, 12456, 13776, 14186, 14532, 15498, 17712, 18684, 19376, 20664, 21279, 21798, 24912, 28372, 29064, 30996, 32697, 37368, 41328, 42558, 43596, 49651, 56744, 58128, 61992, 63837, 65394, 74736, 85116, 87192, 99302, 113488, 123984, 127674, 130788, 148953, 170232, 174384, 191511, 198604, 255348, 261576, 297906, 340464, 383022, 397208, 446859, 510696, 523152, 595812, 766044, 794416, 893718, 1021392, 1191624, 1340577, 1532088, 1787436, 2383248, 2681154, 3064176, 3574872, 5362308, 7149744, 10724616, 21449232]

約数ペア:

[(1, 21449232), (2, 10724616), (3, 7149744), (4, 5362308), (6, 3574872), (7, 3064176), (8, 2681154), (9, 2383248), (12, 1787436), (14, 1532088), (16, 1340577), (18, 1191624), (21, 1021392), (24, 893718), (27, 794416), (28, 766044), (36, 595812), (41, 523152), (42, 510696), (48, 446859), (54, 397208), (56, 383022), (63, 340464), (72, 297906), (82, 261576), (84, 255348), (108, 198604), (112, 191511), (123, 174384), (126, 170232), (144, 148953), (164, 130788), (168, 127674), (173, 123984), (189, 113488), (216, 99302), (246, 87192), (252, 85116), (287, 74736), (328, 65394), (336, 63837), (346, 61992), (369, 58128), (378, 56744), (432, 49651), (492, 43596), (504, 42558), (519, 41328), (574, 37368), (656, 32697), (692, 30996), (738, 29064), (756, 28372), (861, 24912), (984, 21798), (1008, 21279), (1038, 20664), (1107, 19376), (1148, 18684), (1211, 17712), (1384, 15498), (1476, 14532), (1512, 14186), (1557, 13776), (1722, 12456), (1968, 10899), (2076, 10332), (2214, 9688), (2296, 9342), (2422, 8856), (2583, 8304), (2768, 7749), (2952, 7266), (3024, 7093), (3114, 6888), (3444, 6228), (3633, 5904), (4152, 5166), (4428, 4844), (4592, 4671)]