21920448

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 64520064

約数和(自身を除く): 42599616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 97, 107, 132, 176, 192, 194, 214, 264, 291, 321, 352, 388, 428, 528, 582, 642, 704, 776, 856, 1056, 1067, 1164, 1177, 1284, 1552, 1712, 2112, 2134, 2328, 2354, 2568, 3104, 3201, 3424, 3531, 4268, 4656, 4708, 5136, 6208, 6402, 6848, 7062, 8536, 9312, 9416, 10272, 10379, 12804, 14124, 17072, 18624, 18832, 20544, 20758, 25608, 28248, 31137, 34144, 37664, 41516, 51216, 56496, 62274, 68288, 75328, 83032, 102432, 112992, 114169, 124548, 166064, 204864, 225984, 228338, 249096, 332128, 342507, 456676, 498192, 664256, 685014, 913352, 996384, 1370028, 1826704, 1992768, 2740056, 3653408, 5480112, 7306816, 10960224, 21920448]

約数ペア:

[(1, 21920448), (2, 10960224), (3, 7306816), (4, 5480112), (6, 3653408), (8, 2740056), (11, 1992768), (12, 1826704), (16, 1370028), (22, 996384), (24, 913352), (32, 685014), (33, 664256), (44, 498192), (48, 456676), (64, 342507), (66, 332128), (88, 249096), (96, 228338), (97, 225984), (107, 204864), (132, 166064), (176, 124548), (192, 114169), (194, 112992), (214, 102432), (264, 83032), (291, 75328), (321, 68288), (352, 62274), (388, 56496), (428, 51216), (528, 41516), (582, 37664), (642, 34144), (704, 31137), (776, 28248), (856, 25608), (1056, 20758), (1067, 20544), (1164, 18832), (1177, 18624), (1284, 17072), (1552, 14124), (1712, 12804), (2112, 10379), (2134, 10272), (2328, 9416), (2354, 9312), (2568, 8536), (3104, 7062), (3201, 6848), (3424, 6402), (3531, 6208), (4268, 5136), (4656, 4708)]