21684896

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6217}}^1$

素因数の和:6336

約数の個数: 24

約数和(自身を含む): 43090740

約数和(自身を除く): 21405844

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6217, 12434, 24868, 49736, 99472, 198944, 677653, 1355306, 2710612, 5421224, 10842448, 21684896]

約数ペア:

[(1, 21684896), (2, 10842448), (4, 5421224), (8, 2710612), (16, 1355306), (32, 677653), (109, 198944), (218, 99472), (436, 49736), (872, 24868), (1744, 12434), (3488, 6217)]