21768576

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 36836544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 664, 683, 996, 1328, 1366, 1992, 2049, 2656, 2732, 3984, 4098, 5312, 5464, 7968, 8196, 10624, 10928, 15936, 16392, 21856, 31872, 32784, 43712, 56689, 65568, 87424, 113378, 131136, 170067, 226756, 262272, 340134, 453512, 680268, 907024, 1360536, 1814048, 2721072, 3628096, 5442144, 7256192, 10884288, 21768576]

約数ペア:

[(1, 21768576), (2, 10884288), (3, 7256192), (4, 5442144), (6, 3628096), (8, 2721072), (12, 1814048), (16, 1360536), (24, 907024), (32, 680268), (48, 453512), (64, 340134), (83, 262272), (96, 226756), (128, 170067), (166, 131136), (192, 113378), (249, 87424), (332, 65568), (384, 56689), (498, 43712), (664, 32784), (683, 31872), (996, 21856), (1328, 16392), (1366, 15936), (1992, 10928), (2049, 10624), (2656, 8196), (2732, 7968), (3984, 5464), (4098, 5312)]