21111226562

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1\times {\mathrm{35449}}^1$

素因数の和:37201

約数の個数: 16

約数和(自身を含む): 31853952000

約数和(自身を除く): 10742725438

約数列:

[1, 2, 191, 382, 1559, 3118, 35449, 70898, 297769, 595538, 6770759, 13541518, 55264991, 110529982, 10555613281, 21111226562]

約数ペア:

[(1, 21111226562), (2, 10555613281), (191, 110529982), (382, 55264991), (1559, 13541518), (3118, 6770759), (35449, 595538), (70898, 297769)]