21262296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 59368320

約数和(自身を除く): 38106024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1873, 1892, 2838, 3746, 3784, 5619, 5676, 7492, 11238, 11352, 14984, 20603, 22476, 41206, 44952, 61809, 80539, 82412, 123618, 161078, 164824, 241617, 247236, 322156, 483234, 494472, 644312, 885929, 966468, 1771858, 1932936, 2657787, 3543716, 5315574, 7087432, 10631148, 21262296]

約数ペア:

[(1, 21262296), (2, 10631148), (3, 7087432), (4, 5315574), (6, 3543716), (8, 2657787), (11, 1932936), (12, 1771858), (22, 966468), (24, 885929), (33, 644312), (43, 494472), (44, 483234), (66, 322156), (86, 247236), (88, 241617), (129, 164824), (132, 161078), (172, 123618), (258, 82412), (264, 80539), (344, 61809), (473, 44952), (516, 41206), (946, 22476), (1032, 20603), (1419, 14984), (1873, 11352), (1892, 11238), (2838, 7492), (3746, 5676), (3784, 5619)]