19400084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440911}}^1$

素因数の和:440926

約数の個数: 12

約数和(自身を含む): 37036608

約数和(自身を除く): 17636524

約数列:

[1, 2, 4, 11, 22, 44, 440911, 881822, 1763644, 4850021, 9700042, 19400084]

約数ペア:

[(1, 19400084), (2, 9700042), (4, 4850021), (11, 1763644), (22, 881822), (44, 440911)]