22129616

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12689}}^1$

素因数の和:12806

約数の個数: 20

約数和(自身を含む): 43272900

約数和(自身を除く): 21143284

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12689, 25378, 50756, 101512, 203024, 1383101, 2766202, 5532404, 11064808, 22129616]

約数ペア:

[(1, 22129616), (2, 11064808), (4, 5532404), (8, 2766202), (16, 1383101), (109, 203024), (218, 101512), (436, 50756), (872, 25378), (1744, 12689)]