21044672

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 25041088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 167, 176, 179, 334, 352, 358, 668, 704, 716, 1336, 1432, 1837, 1969, 2672, 2864, 3674, 3938, 5344, 5728, 7348, 7876, 10688, 11456, 14696, 15752, 29392, 29893, 31504, 58784, 59786, 63008, 117568, 119572, 126016, 239144, 328823, 478288, 657646, 956576, 1315292, 1913152, 2630584, 5261168, 10522336, 21044672]

約数ペア:

[(1, 21044672), (2, 10522336), (4, 5261168), (8, 2630584), (11, 1913152), (16, 1315292), (22, 956576), (32, 657646), (44, 478288), (64, 328823), (88, 239144), (167, 126016), (176, 119572), (179, 117568), (334, 63008), (352, 59786), (358, 58784), (668, 31504), (704, 29893), (716, 29392), (1336, 15752), (1432, 14696), (1837, 11456), (1969, 10688), (2672, 7876), (2864, 7348), (3674, 5728), (3938, 5344)]