19471182

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45707}}^1$

素因数の和:45783

約数の個数: 16

約数和(自身を含む): 39491712

約数和(自身を除く): 20020530

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45707, 91414, 137121, 274242, 3245197, 6490394, 9735591, 19471182]

約数ペア:

[(1, 19471182), (2, 9735591), (3, 6490394), (6, 3245197), (71, 274242), (142, 137121), (213, 91414), (426, 45707)]