21796864

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 23411936

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 367, 464, 512, 734, 928, 1024, 1468, 1856, 2048, 2936, 3712, 5872, 7424, 10643, 11744, 14848, 21286, 23488, 29696, 42572, 46976, 59392, 85144, 93952, 170288, 187904, 340576, 375808, 681152, 751616, 1362304, 2724608, 5449216, 10898432, 21796864]

約数ペア:

[(1, 21796864), (2, 10898432), (4, 5449216), (8, 2724608), (16, 1362304), (29, 751616), (32, 681152), (58, 375808), (64, 340576), (116, 187904), (128, 170288), (232, 93952), (256, 85144), (367, 59392), (464, 46976), (512, 42572), (734, 29696), (928, 23488), (1024, 21286), (1468, 14848), (1856, 11744), (2048, 10643), (2936, 7424), (3712, 5872)]