21864192

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 68678400

約数和(自身を除く): 46814208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 83, 84, 96, 98, 112, 128, 147, 166, 168, 192, 196, 224, 249, 256, 294, 332, 336, 343, 384, 392, 448, 498, 581, 588, 664, 672, 686, 768, 784, 896, 996, 1029, 1162, 1176, 1328, 1344, 1372, 1568, 1743, 1792, 1992, 2058, 2324, 2352, 2656, 2688, 2744, 3136, 3486, 3984, 4067, 4116, 4648, 4704, 5312, 5376, 5488, 6272, 6972, 7968, 8134, 8232, 9296, 9408, 10624, 10976, 12201, 12544, 13944, 15936, 16268, 16464, 18592, 18816, 21248, 21952, 24402, 27888, 28469, 31872, 32536, 32928, 37184, 37632, 43904, 48804, 55776, 56938, 63744, 65072, 65856, 74368, 85407, 87808, 97608, 111552, 113876, 130144, 131712, 148736, 170814, 195216, 223104, 227752, 260288, 263424, 341628, 390432, 446208, 455504, 520576, 683256, 780864, 911008, 1041152, 1366512, 1561728, 1822016, 2733024, 3123456, 3644032, 5466048, 7288064, 10932096, 21864192]

約数ペア:

[(1, 21864192), (2, 10932096), (3, 7288064), (4, 5466048), (6, 3644032), (7, 3123456), (8, 2733024), (12, 1822016), (14, 1561728), (16, 1366512), (21, 1041152), (24, 911008), (28, 780864), (32, 683256), (42, 520576), (48, 455504), (49, 446208), (56, 390432), (64, 341628), (83, 263424), (84, 260288), (96, 227752), (98, 223104), (112, 195216), (128, 170814), (147, 148736), (166, 131712), (168, 130144), (192, 113876), (196, 111552), (224, 97608), (249, 87808), (256, 85407), (294, 74368), (332, 65856), (336, 65072), (343, 63744), (384, 56938), (392, 55776), (448, 48804), (498, 43904), (581, 37632), (588, 37184), (664, 32928), (672, 32536), (686, 31872), (768, 28469), (784, 27888), (896, 24402), (996, 21952), (1029, 21248), (1162, 18816), (1176, 18592), (1328, 16464), (1344, 16268), (1372, 15936), (1568, 13944), (1743, 12544), (1792, 12201), (1992, 10976), (2058, 10624), (2324, 9408), (2352, 9296), (2656, 8232), (2688, 8134), (2744, 7968), (3136, 6972), (3486, 6272), (3984, 5488), (4067, 5376), (4116, 5312), (4648, 4704)]