21553824

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 61399296

約数和(自身を除く): 39845472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 68, 94, 96, 102, 136, 141, 188, 204, 272, 281, 282, 376, 408, 544, 562, 564, 752, 799, 816, 843, 1124, 1128, 1504, 1598, 1632, 1686, 2248, 2256, 2397, 3196, 3372, 4496, 4512, 4777, 4794, 6392, 6744, 8992, 9554, 9588, 12784, 13207, 13488, 14331, 19108, 19176, 25568, 26414, 26976, 28662, 38216, 38352, 39621, 52828, 57324, 76432, 76704, 79242, 105656, 114648, 152864, 158484, 211312, 224519, 229296, 316968, 422624, 449038, 458592, 633936, 673557, 898076, 1267872, 1347114, 1796152, 2694228, 3592304, 5388456, 7184608, 10776912, 21553824]

約数ペア:

[(1, 21553824), (2, 10776912), (3, 7184608), (4, 5388456), (6, 3592304), (8, 2694228), (12, 1796152), (16, 1347114), (17, 1267872), (24, 898076), (32, 673557), (34, 633936), (47, 458592), (48, 449038), (51, 422624), (68, 316968), (94, 229296), (96, 224519), (102, 211312), (136, 158484), (141, 152864), (188, 114648), (204, 105656), (272, 79242), (281, 76704), (282, 76432), (376, 57324), (408, 52828), (544, 39621), (562, 38352), (564, 38216), (752, 28662), (799, 26976), (816, 26414), (843, 25568), (1124, 19176), (1128, 19108), (1504, 14331), (1598, 13488), (1632, 13207), (1686, 12784), (2248, 9588), (2256, 9554), (2397, 8992), (3196, 6744), (3372, 6392), (4496, 4794), (4512, 4777)]