19556878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2053}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 32091696

約数和(自身を除く): 12534818

約数列:

[1, 2, 11, 22, 433, 866, 2053, 4106, 4763, 9526, 22583, 45166, 888949, 1777898, 9778439, 19556878]

約数ペア:

[(1, 19556878), (2, 9778439), (11, 1777898), (22, 888949), (433, 45166), (866, 22583), (2053, 9526), (4106, 4763)]