19749804961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3218153}}^1$

素因数の和:3218208

約数の個数: 12

約数和(自身を含む): 22070100132

約数和(自身を除く): 2320295171

約数列:

[1, 17, 19, 323, 361, 6137, 3218153, 54708601, 61144907, 1039463419, 1161753233, 19749804961]

約数ペア:

[(1, 19749804961), (17, 1161753233), (19, 1039463419), (323, 61144907), (361, 54708601), (6137, 3218153)]