21469476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255589}}^1$

素因数の和:255603

約数の個数: 24

約数和(自身を含む): 57252160

約数和(自身を除く): 35782684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255589, 511178, 766767, 1022356, 1533534, 1789123, 3067068, 3578246, 5367369, 7156492, 10734738, 21469476]

約数ペア:

[(1, 21469476), (2, 10734738), (3, 7156492), (4, 5367369), (6, 3578246), (7, 3067068), (12, 1789123), (14, 1533534), (21, 1022356), (28, 766767), (42, 511178), (84, 255589)]