21477312

素因数分解:

$2^6\times 3^5\times {\mathrm{1381}}^1$

素因数の和:1408

約数の個数: 84

約数和(自身を含む): 63887096

約数和(自身を除く): 42409784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1381, 1728, 1944, 2592, 2762, 3888, 4143, 5184, 5524, 7776, 8286, 11048, 12429, 15552, 16572, 22096, 24858, 33144, 37287, 44192, 49716, 66288, 74574, 88384, 99432, 111861, 132576, 149148, 198864, 223722, 265152, 298296, 335583, 397728, 447444, 596592, 671166, 795456, 894888, 1193184, 1342332, 1789776, 2386368, 2684664, 3579552, 5369328, 7159104, 10738656, 21477312]

約数ペア:

[(1, 21477312), (2, 10738656), (3, 7159104), (4, 5369328), (6, 3579552), (8, 2684664), (9, 2386368), (12, 1789776), (16, 1342332), (18, 1193184), (24, 894888), (27, 795456), (32, 671166), (36, 596592), (48, 447444), (54, 397728), (64, 335583), (72, 298296), (81, 265152), (96, 223722), (108, 198864), (144, 149148), (162, 132576), (192, 111861), (216, 99432), (243, 88384), (288, 74574), (324, 66288), (432, 49716), (486, 44192), (576, 37287), (648, 33144), (864, 24858), (972, 22096), (1296, 16572), (1381, 15552), (1728, 12429), (1944, 11048), (2592, 8286), (2762, 7776), (3888, 5524), (4143, 5184)]