21867648

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 43934592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 167, 176, 186, 192, 248, 264, 334, 341, 352, 372, 384, 496, 501, 528, 668, 682, 704, 744, 992, 1002, 1023, 1056, 1336, 1364, 1408, 1488, 1837, 1984, 2004, 2046, 2112, 2672, 2728, 2976, 3674, 3968, 4008, 4092, 4224, 5177, 5344, 5456, 5511, 5952, 7348, 8016, 8184, 10354, 10688, 10912, 11022, 11904, 14696, 15531, 16032, 16368, 20708, 21376, 21824, 22044, 29392, 31062, 32064, 32736, 41416, 43648, 44088, 56947, 58784, 62124, 64128, 65472, 82832, 88176, 113894, 117568, 124248, 130944, 165664, 170841, 176352, 227788, 235136, 248496, 331328, 341682, 352704, 455576, 496992, 662656, 683364, 705408, 911152, 993984, 1366728, 1822304, 1987968, 2733456, 3644608, 5466912, 7289216, 10933824, 21867648]

約数ペア:

[(1, 21867648), (2, 10933824), (3, 7289216), (4, 5466912), (6, 3644608), (8, 2733456), (11, 1987968), (12, 1822304), (16, 1366728), (22, 993984), (24, 911152), (31, 705408), (32, 683364), (33, 662656), (44, 496992), (48, 455576), (62, 352704), (64, 341682), (66, 331328), (88, 248496), (93, 235136), (96, 227788), (124, 176352), (128, 170841), (132, 165664), (167, 130944), (176, 124248), (186, 117568), (192, 113894), (248, 88176), (264, 82832), (334, 65472), (341, 64128), (352, 62124), (372, 58784), (384, 56947), (496, 44088), (501, 43648), (528, 41416), (668, 32736), (682, 32064), (704, 31062), (744, 29392), (992, 22044), (1002, 21824), (1023, 21376), (1056, 20708), (1336, 16368), (1364, 16032), (1408, 15531), (1488, 14696), (1837, 11904), (1984, 11022), (2004, 10912), (2046, 10688), (2112, 10354), (2672, 8184), (2728, 8016), (2976, 7348), (3674, 5952), (3968, 5511), (4008, 5456), (4092, 5344), (4224, 5177)]