21532896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 76422528

約数和(自身を除く): 54889632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 971, 1008, 1056, 1232, 1386, 1584, 1848, 1942, 2016, 2464, 2772, 2913, 3168, 3696, 3884, 5544, 5826, 6797, 7392, 7768, 8739, 10681, 11088, 11652, 13594, 15536, 17478, 20391, 21362, 22176, 23304, 27188, 31072, 32043, 34956, 40782, 42724, 46608, 54376, 61173, 64086, 69912, 74767, 81564, 85448, 93216, 96129, 108752, 122346, 128172, 139824, 149534, 163128, 170896, 192258, 217504, 224301, 244692, 256344, 279648, 299068, 326256, 341792, 384516, 448602, 489384, 512688, 598136, 652512, 672903, 769032, 897204, 978768, 1025376, 1196272, 1345806, 1538064, 1794408, 1957536, 2392544, 2691612, 3076128, 3588816, 5383224, 7177632, 10766448, 21532896]

約数ペア:

[(1, 21532896), (2, 10766448), (3, 7177632), (4, 5383224), (6, 3588816), (7, 3076128), (8, 2691612), (9, 2392544), (11, 1957536), (12, 1794408), (14, 1538064), (16, 1345806), (18, 1196272), (21, 1025376), (22, 978768), (24, 897204), (28, 769032), (32, 672903), (33, 652512), (36, 598136), (42, 512688), (44, 489384), (48, 448602), (56, 384516), (63, 341792), (66, 326256), (72, 299068), (77, 279648), (84, 256344), (88, 244692), (96, 224301), (99, 217504), (112, 192258), (126, 170896), (132, 163128), (144, 149534), (154, 139824), (168, 128172), (176, 122346), (198, 108752), (224, 96129), (231, 93216), (252, 85448), (264, 81564), (288, 74767), (308, 69912), (336, 64086), (352, 61173), (396, 54376), (462, 46608), (504, 42724), (528, 40782), (616, 34956), (672, 32043), (693, 31072), (792, 27188), (924, 23304), (971, 22176), (1008, 21362), (1056, 20391), (1232, 17478), (1386, 15536), (1584, 13594), (1848, 11652), (1942, 11088), (2016, 10681), (2464, 8739), (2772, 7768), (2913, 7392), (3168, 6797), (3696, 5826), (3884, 5544)]