21552384

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 69332480

約数和(自身を除く): 47780096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 211, 224, 228, 256, 266, 304, 336, 384, 399, 422, 448, 456, 532, 608, 633, 672, 768, 798, 844, 896, 912, 1064, 1216, 1266, 1344, 1477, 1596, 1688, 1792, 1824, 2128, 2432, 2532, 2688, 2954, 3192, 3376, 3648, 4009, 4256, 4431, 4864, 5064, 5376, 5908, 6384, 6752, 7296, 8018, 8512, 8862, 10128, 11816, 12027, 12768, 13504, 14592, 16036, 17024, 17724, 20256, 23632, 24054, 25536, 27008, 28063, 32072, 34048, 35448, 40512, 47264, 48108, 51072, 54016, 56126, 64144, 70896, 81024, 84189, 94528, 96216, 102144, 112252, 128288, 141792, 162048, 168378, 189056, 192432, 224504, 256576, 283584, 336756, 378112, 384864, 449008, 513152, 567168, 673512, 769728, 898016, 1026304, 1134336, 1347024, 1539456, 1796032, 2694048, 3078912, 3592064, 5388096, 7184128, 10776192, 21552384]

約数ペア:

[(1, 21552384), (2, 10776192), (3, 7184128), (4, 5388096), (6, 3592064), (7, 3078912), (8, 2694048), (12, 1796032), (14, 1539456), (16, 1347024), (19, 1134336), (21, 1026304), (24, 898016), (28, 769728), (32, 673512), (38, 567168), (42, 513152), (48, 449008), (56, 384864), (57, 378112), (64, 336756), (76, 283584), (84, 256576), (96, 224504), (112, 192432), (114, 189056), (128, 168378), (133, 162048), (152, 141792), (168, 128288), (192, 112252), (211, 102144), (224, 96216), (228, 94528), (256, 84189), (266, 81024), (304, 70896), (336, 64144), (384, 56126), (399, 54016), (422, 51072), (448, 48108), (456, 47264), (532, 40512), (608, 35448), (633, 34048), (672, 32072), (768, 28063), (798, 27008), (844, 25536), (896, 24054), (912, 23632), (1064, 20256), (1216, 17724), (1266, 17024), (1344, 16036), (1477, 14592), (1596, 13504), (1688, 12768), (1792, 12027), (1824, 11816), (2128, 10128), (2432, 8862), (2532, 8512), (2688, 8018), (2954, 7296), (3192, 6752), (3376, 6384), (3648, 5908), (4009, 5376), (4256, 5064), (4431, 4864)]