19726242

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25097}}^1$

素因数の和:25233

約数の個数: 16

約数和(自身を含む): 39755232

約数和(自身を除く): 20028990

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25097, 50194, 75291, 150582, 3287707, 6575414, 9863121, 19726242]

約数ペア:

[(1, 19726242), (2, 9863121), (3, 6575414), (6, 3287707), (131, 150582), (262, 75291), (393, 50194), (786, 25097)]