11191490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2671}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 20200320

約数和(自身を除く): 9008830

約数列:

[1, 2, 5, 10, 419, 838, 2095, 2671, 4190, 5342, 13355, 26710, 1119149, 2238298, 5595745, 11191490]

約数ペア:

[(1, 11191490), (2, 5595745), (5, 2238298), (10, 1119149), (419, 26710), (838, 13355), (2095, 5342), (2671, 4190)]