19291265148

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2484707}}^1$

素因数の和:2485361

約数の個数: 24

約数和(自身を含む): 45082541952

約数和(自身を除く): 25791276804

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 2484707, 4969414, 7454121, 9938828, 14908242, 29816484, 1607605429, 3215210858, 4822816287, 6430421716, 9645632574, 19291265148]

約数ペア:

[(1, 19291265148), (2, 9645632574), (3, 6430421716), (4, 4822816287), (6, 3215210858), (12, 1607605429), (647, 29816484), (1294, 14908242), (1941, 9938828), (2588, 7454121), (3882, 4969414), (7764, 2484707)]