189164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 352044

約数和(自身を除く): 162880

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 361, 524, 722, 1444, 2489, 4978, 9956, 47291, 94582, 189164]

約数ペア:

[(1, 189164), (2, 94582), (4, 47291), (19, 9956), (38, 4978), (76, 2489), (131, 1444), (262, 722), (361, 524)]