21732856

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{24923}}^1$

素因数の和:25038

約数の個数: 16

約数和(自身を含む): 41124600

約数和(自身を除く): 19391744

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 24923, 49846, 99692, 199384, 2716607, 5433214, 10866428, 21732856]

約数ペア:

[(1, 21732856), (2, 10866428), (4, 5433214), (8, 2716607), (109, 199384), (218, 99692), (436, 49846), (872, 24923)]