21337710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2287}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 51397632

約数和(自身を除く): 30059922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2287, 3110, 4574, 4665, 6861, 9330, 11435, 13722, 22870, 34305, 68610, 711257, 1422514, 2133771, 3556285, 4267542, 7112570, 10668855, 21337710]

約数ペア:

[(1, 21337710), (2, 10668855), (3, 7112570), (5, 4267542), (6, 3556285), (10, 2133771), (15, 1422514), (30, 711257), (311, 68610), (622, 34305), (933, 22870), (1555, 13722), (1866, 11435), (2287, 9330), (3110, 6861), (4574, 4665)]