2111242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7965

約数の個数: 16

約数和(自身を含む): 3810240

約数和(自身を除く): 1698998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7937, 15874, 55559, 111118, 150803, 301606, 1055621, 2111242]

約数ペア:

[(1, 2111242), (2, 1055621), (7, 301606), (14, 150803), (19, 111118), (38, 55559), (133, 15874), (266, 7937)]