21999059712

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 864

約数和(自身を含む): 83567877120

約数和(自身を除く): 61568817408

約数列:

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約数ペア:

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