2126311888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6994447}}^1$

素因数の和:6994474

約数の個数: 20

約数和(自身を含む): 4336557760

約数和(自身を除く): 2210245872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6994447, 13988894, 27977788, 55955576, 111911152, 132894493, 265788986, 531577972, 1063155944, 2126311888]

約数ペア:

[(1, 2126311888), (2, 1063155944), (4, 531577972), (8, 265788986), (16, 132894493), (19, 111911152), (38, 55955576), (76, 27977788), (152, 13988894), (304, 6994447)]