19023796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432359}}^1$

素因数の和:432374

約数の個数: 12

約数和(自身を含む): 36318240

約数和(自身を除く): 17294444

約数列:

[1, 2, 4, 11, 22, 44, 432359, 864718, 1729436, 4755949, 9511898, 19023796]

約数ペア:

[(1, 19023796), (2, 9511898), (4, 4755949), (11, 1729436), (22, 864718), (44, 432359)]