19947066

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{11831}}^1$

素因数の和:12117

約数の個数: 16

約数和(自身を含む): 40039488

約数和(自身を除く): 20092422

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 11831, 23662, 35493, 70986, 3324511, 6649022, 9973533, 19947066]

約数ペア:

[(1, 19947066), (2, 9973533), (3, 6649022), (6, 3324511), (281, 70986), (562, 35493), (843, 23662), (1686, 11831)]