21038016

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 60147200

約数和(自身を除く): 39109184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 73, 76, 79, 96, 114, 146, 152, 158, 192, 219, 228, 237, 292, 304, 316, 438, 456, 474, 584, 608, 632, 876, 912, 948, 1168, 1216, 1264, 1387, 1501, 1752, 1824, 1896, 2336, 2528, 2774, 3002, 3504, 3648, 3792, 4161, 4503, 4672, 5056, 5548, 5767, 6004, 7008, 7584, 8322, 9006, 11096, 11534, 12008, 14016, 15168, 16644, 17301, 18012, 22192, 23068, 24016, 33288, 34602, 36024, 44384, 46136, 48032, 66576, 69204, 72048, 88768, 92272, 96064, 109573, 133152, 138408, 144096, 184544, 219146, 266304, 276816, 288192, 328719, 369088, 438292, 553632, 657438, 876584, 1107264, 1314876, 1753168, 2629752, 3506336, 5259504, 7012672, 10519008, 21038016]

約数ペア:

[(1, 21038016), (2, 10519008), (3, 7012672), (4, 5259504), (6, 3506336), (8, 2629752), (12, 1753168), (16, 1314876), (19, 1107264), (24, 876584), (32, 657438), (38, 553632), (48, 438292), (57, 369088), (64, 328719), (73, 288192), (76, 276816), (79, 266304), (96, 219146), (114, 184544), (146, 144096), (152, 138408), (158, 133152), (192, 109573), (219, 96064), (228, 92272), (237, 88768), (292, 72048), (304, 69204), (316, 66576), (438, 48032), (456, 46136), (474, 44384), (584, 36024), (608, 34602), (632, 33288), (876, 24016), (912, 23068), (948, 22192), (1168, 18012), (1216, 17301), (1264, 16644), (1387, 15168), (1501, 14016), (1752, 12008), (1824, 11534), (1896, 11096), (2336, 9006), (2528, 8322), (2774, 7584), (3002, 7008), (3504, 6004), (3648, 5767), (3792, 5548), (4161, 5056), (4503, 4672)]