381938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 18

約数和(自身を含む): 632079

約数和(自身を除く): 250141

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 529, 722, 874, 1058, 8303, 10051, 16606, 20102, 190969, 381938]

約数ペア:

[(1, 381938), (2, 190969), (19, 20102), (23, 16606), (38, 10051), (46, 8303), (361, 1058), (437, 874), (529, 722)]