21298464

素因数分解:

$2^5\times 3^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 168

約数和(自身を含む): 69409872

約数和(自身を除く): 48111408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 83, 88, 96, 99, 108, 132, 144, 162, 166, 176, 198, 216, 243, 249, 264, 288, 297, 324, 332, 352, 396, 432, 486, 498, 528, 594, 648, 664, 729, 747, 792, 864, 891, 913, 972, 996, 1056, 1188, 1296, 1328, 1458, 1494, 1584, 1782, 1826, 1944, 1992, 2241, 2376, 2592, 2656, 2673, 2739, 2916, 2988, 3168, 3564, 3652, 3888, 3984, 4482, 4752, 5346, 5478, 5832, 5976, 6723, 7128, 7304, 7776, 7968, 8019, 8217, 8964, 9504, 10692, 10956, 11664, 11952, 13446, 14256, 14608, 16038, 16434, 17928, 20169, 21384, 21912, 23328, 23904, 24651, 26892, 28512, 29216, 32076, 32868, 35856, 40338, 42768, 43824, 49302, 53784, 60507, 64152, 65736, 71712, 73953, 80676, 85536, 87648, 98604, 107568, 121014, 128304, 131472, 147906, 161352, 197208, 215136, 221859, 242028, 256608, 262944, 295812, 322704, 394416, 443718, 484056, 591624, 645408, 665577, 788832, 887436, 968112, 1183248, 1331154, 1774872, 1936224, 2366496, 2662308, 3549744, 5324616, 7099488, 10649232, 21298464]

約数ペア:

[(1, 21298464), (2, 10649232), (3, 7099488), (4, 5324616), (6, 3549744), (8, 2662308), (9, 2366496), (11, 1936224), (12, 1774872), (16, 1331154), (18, 1183248), (22, 968112), (24, 887436), (27, 788832), (32, 665577), (33, 645408), (36, 591624), (44, 484056), (48, 443718), (54, 394416), (66, 322704), (72, 295812), (81, 262944), (83, 256608), (88, 242028), (96, 221859), (99, 215136), (108, 197208), (132, 161352), (144, 147906), (162, 131472), (166, 128304), (176, 121014), (198, 107568), (216, 98604), (243, 87648), (249, 85536), (264, 80676), (288, 73953), (297, 71712), (324, 65736), (332, 64152), (352, 60507), (396, 53784), (432, 49302), (486, 43824), (498, 42768), (528, 40338), (594, 35856), (648, 32868), (664, 32076), (729, 29216), (747, 28512), (792, 26892), (864, 24651), (891, 23904), (913, 23328), (972, 21912), (996, 21384), (1056, 20169), (1188, 17928), (1296, 16434), (1328, 16038), (1458, 14608), (1494, 14256), (1584, 13446), (1782, 11952), (1826, 11664), (1944, 10956), (1992, 10692), (2241, 9504), (2376, 8964), (2592, 8217), (2656, 8019), (2673, 7968), (2739, 7776), (2916, 7304), (2988, 7128), (3168, 6723), (3564, 5976), (3652, 5832), (3888, 5478), (3984, 5346), (4482, 4752)]