51236369

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2108

約数の個数: 12

約数和(自身を含む): 54864000

約数和(自身を除く): 3627631

約数列:

[1, 19, 71, 361, 1349, 1999, 25631, 37981, 141929, 721639, 2696651, 51236369]

約数ペア:

[(1, 51236369), (19, 2696651), (71, 721639), (361, 141929), (1349, 37981), (1999, 25631)]