21213852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160711}}^1$

素因数の和:160729

約数の個数: 24

約数和(自身を含む): 53999232

約数和(自身を除く): 32785380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160711, 321422, 482133, 642844, 964266, 1767821, 1928532, 3535642, 5303463, 7071284, 10606926, 21213852]

約数ペア:

[(1, 21213852), (2, 10606926), (3, 7071284), (4, 5303463), (6, 3535642), (11, 1928532), (12, 1767821), (22, 964266), (33, 642844), (44, 482133), (66, 321422), (132, 160711)]