19542782

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2843}}^1$

素因数の和:3343

約数の個数: 16

約数和(自身を含む): 33581952

約数和(自身を除く): 14039170

約数列:

[1, 2, 7, 14, 491, 982, 2843, 3437, 5686, 6874, 19901, 39802, 1395913, 2791826, 9771391, 19542782]

約数ペア:

[(1, 19542782), (2, 9771391), (7, 2791826), (14, 1395913), (491, 39802), (982, 19901), (2843, 6874), (3437, 5686)]