2011784771

素因数分解:

${\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{15787}}^1$

素因数の和:16178

約数の個数: 12

約数和(自身を含む): 2129390712

約数和(自身を除く): 117605941

約数列:

[1, 19, 353, 361, 6707, 15787, 127433, 299953, 5572811, 5699107, 105883409, 2011784771]

約数ペア:

[(1, 2011784771), (19, 105883409), (353, 5699107), (361, 5572811), (6707, 299953), (15787, 127433)]