19926554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4129}}^1$

素因数の和:4277

約数の個数: 16

約数和(自身を含む): 31718400

約数和(自身を除く): 11791846

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4129, 4826, 8258, 78451, 156902, 524383, 1048766, 9963277, 19926554]

約数ペア:

[(1, 19926554), (2, 9963277), (19, 1048766), (38, 524383), (127, 156902), (254, 78451), (2413, 8258), (4129, 4826)]