19681702

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 30457152

約数和(自身を除く): 10775450

約数列:

[1, 2, 43, 86, 131, 262, 1747, 3494, 5633, 11266, 75121, 150242, 228857, 457714, 9840851, 19681702]

約数ペア:

[(1, 19681702), (2, 9840851), (43, 457714), (86, 228857), (131, 150242), (262, 75121), (1747, 11266), (3494, 5633)]