21809232

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 44347248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 59, 68, 72, 102, 118, 136, 144, 151, 153, 177, 204, 236, 272, 302, 306, 354, 408, 453, 472, 531, 604, 612, 708, 816, 906, 944, 1003, 1062, 1208, 1224, 1359, 1416, 1812, 2006, 2124, 2416, 2448, 2567, 2718, 2832, 3009, 3624, 4012, 4248, 5134, 5436, 6018, 7248, 7701, 8024, 8496, 8909, 9027, 10268, 10872, 12036, 15402, 16048, 17818, 18054, 20536, 21744, 23103, 24072, 26727, 30804, 35636, 36108, 41072, 46206, 48144, 53454, 61608, 71272, 72216, 80181, 92412, 106908, 123216, 142544, 144432, 151453, 160362, 184824, 213816, 302906, 320724, 369648, 427632, 454359, 605812, 641448, 908718, 1211624, 1282896, 1363077, 1817436, 2423248, 2726154, 3634872, 5452308, 7269744, 10904616, 21809232]

約数ペア:

[(1, 21809232), (2, 10904616), (3, 7269744), (4, 5452308), (6, 3634872), (8, 2726154), (9, 2423248), (12, 1817436), (16, 1363077), (17, 1282896), (18, 1211624), (24, 908718), (34, 641448), (36, 605812), (48, 454359), (51, 427632), (59, 369648), (68, 320724), (72, 302906), (102, 213816), (118, 184824), (136, 160362), (144, 151453), (151, 144432), (153, 142544), (177, 123216), (204, 106908), (236, 92412), (272, 80181), (302, 72216), (306, 71272), (354, 61608), (408, 53454), (453, 48144), (472, 46206), (531, 41072), (604, 36108), (612, 35636), (708, 30804), (816, 26727), (906, 24072), (944, 23103), (1003, 21744), (1062, 20536), (1208, 18054), (1224, 17818), (1359, 16048), (1416, 15402), (1812, 12036), (2006, 10872), (2124, 10268), (2416, 9027), (2448, 8909), (2567, 8496), (2718, 8024), (2832, 7701), (3009, 7248), (3624, 6018), (4012, 5436), (4248, 5134)]