19681810

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{33359}}^1$

素因数の和:33425

約数の個数: 16

約数和(自身を含む): 36028800

約数和(自身を除く): 16346990

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 33359, 66718, 166795, 333590, 1968181, 3936362, 9840905, 19681810]

約数ペア:

[(1, 19681810), (2, 9840905), (5, 3936362), (10, 1968181), (59, 333590), (118, 166795), (295, 66718), (590, 33359)]