201819091968

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9915

約数の個数: 440

約数和(自身を含む): 683259450720

約数和(自身を除く): 481440358752

約数列:

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約数ペア:

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