19042364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432781}}^1$

素因数の和:432796

約数の個数: 12

約数和(自身を含む): 36353688

約数和(自身を除く): 17311324

約数列:

[1, 2, 4, 11, 22, 44, 432781, 865562, 1731124, 4760591, 9521182, 19042364]

約数ペア:

[(1, 19042364), (2, 9521182), (4, 4760591), (11, 1731124), (22, 865562), (44, 432781)]