19731137328

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 840

約数和(自身を含む): 74163110400

約数和(自身を除く): 54431973072

約数列:

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約数ペア:

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