89921414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215123}}^1$

素因数の和:215155

約数の個数: 16

約数和(自身を含む): 154889280

約数和(自身を除く): 64967866

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 215123, 430246, 2366353, 4087337, 4732706, 8174674, 44960707, 89921414]

約数ペア:

[(1, 89921414), (2, 44960707), (11, 8174674), (19, 4732706), (22, 4087337), (38, 2366353), (209, 430246), (418, 215123)]