22219648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 49547520

約数和(自身を除く): 27327872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 367, 473, 688, 704, 734, 946, 1376, 1408, 1468, 1892, 2752, 2936, 3784, 4037, 5504, 5872, 7568, 8074, 11744, 15136, 15781, 16148, 23488, 30272, 31562, 32296, 46976, 60544, 63124, 64592, 126248, 129184, 173591, 252496, 258368, 347182, 504992, 516736, 694364, 1009984, 1388728, 2019968, 2777456, 5554912, 11109824, 22219648]

約数ペア:

[(1, 22219648), (2, 11109824), (4, 5554912), (8, 2777456), (11, 2019968), (16, 1388728), (22, 1009984), (32, 694364), (43, 516736), (44, 504992), (64, 347182), (86, 258368), (88, 252496), (128, 173591), (172, 129184), (176, 126248), (344, 64592), (352, 63124), (367, 60544), (473, 46976), (688, 32296), (704, 31562), (734, 30272), (946, 23488), (1376, 16148), (1408, 15781), (1468, 15136), (1892, 11744), (2752, 8074), (2936, 7568), (3784, 5872), (4037, 5504)]