19284364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438281}}^1$

素因数の和:438296

約数の個数: 12

約数和(自身を含む): 36815688

約数和(自身を除く): 17531324

約数列:

[1, 2, 4, 11, 22, 44, 438281, 876562, 1753124, 4821091, 9642182, 19284364]

約数ペア:

[(1, 19284364), (2, 9642182), (4, 4821091), (11, 1753124), (22, 876562), (44, 438281)]