21535524

素因数分解:

$2^2\times 3^3\times {\mathrm{199403}}^1$

素因数の和:199416

約数の個数: 24

約数和(自身を含む): 55833120

約数和(自身を除く): 34297596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199403, 398806, 598209, 797612, 1196418, 1794627, 2392836, 3589254, 5383881, 7178508, 10767762, 21535524]

約数ペア:

[(1, 21535524), (2, 10767762), (3, 7178508), (4, 5383881), (6, 3589254), (9, 2392836), (12, 1794627), (18, 1196418), (27, 797612), (36, 598209), (54, 398806), (108, 199403)]