19998310

素因数分解:

$2^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1823}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 36049536

約数和(自身を除く): 16051226

約数列:

[1, 2, 5, 10, 1097, 1823, 2194, 3646, 5485, 9115, 10970, 18230, 1999831, 3999662, 9999155, 19998310]

約数ペア:

[(1, 19998310), (2, 9999155), (5, 3999662), (10, 1999831), (1097, 18230), (1823, 10970), (2194, 9115), (3646, 5485)]