21861312

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:978

約数の個数: 84

約数和(自身を含む): 63645288

約数和(自身を除く): 41783976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 941, 968, 1056, 1452, 1882, 1936, 2112, 2823, 2904, 3764, 3872, 5646, 5808, 7528, 7744, 10351, 11292, 11616, 15056, 20702, 22584, 23232, 30112, 31053, 41404, 45168, 60224, 62106, 82808, 90336, 113861, 124212, 165616, 180672, 227722, 248424, 331232, 341583, 455444, 496848, 662464, 683166, 910888, 993696, 1366332, 1821776, 1987392, 2732664, 3643552, 5465328, 7287104, 10930656, 21861312]

約数ペア:

[(1, 21861312), (2, 10930656), (3, 7287104), (4, 5465328), (6, 3643552), (8, 2732664), (11, 1987392), (12, 1821776), (16, 1366332), (22, 993696), (24, 910888), (32, 683166), (33, 662464), (44, 496848), (48, 455444), (64, 341583), (66, 331232), (88, 248424), (96, 227722), (121, 180672), (132, 165616), (176, 124212), (192, 113861), (242, 90336), (264, 82808), (352, 62106), (363, 60224), (484, 45168), (528, 41404), (704, 31053), (726, 30112), (941, 23232), (968, 22584), (1056, 20702), (1452, 15056), (1882, 11616), (1936, 11292), (2112, 10351), (2823, 7744), (2904, 7528), (3764, 5808), (3872, 5646)]