27738898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66361}}^1$

素因数の和:66393

約数の個数: 16

約数和(自身を含む): 47780640

約数和(自身を除く): 20041742

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66361, 132722, 729971, 1260859, 1459942, 2521718, 13869449, 27738898]

約数ペア:

[(1, 27738898), (2, 13869449), (11, 2521718), (19, 1459942), (22, 1260859), (38, 729971), (209, 132722), (418, 66361)]