19629412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{446123}}^1$

素因数の和:446138

約数の個数: 12

約数和(自身を含む): 37474416

約数和(自身を除く): 17845004

約数列:

[1, 2, 4, 11, 22, 44, 446123, 892246, 1784492, 4907353, 9814706, 19629412]

約数ペア:

[(1, 19629412), (2, 9814706), (4, 4907353), (11, 1784492), (22, 892246), (44, 446123)]