19106956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434249}}^1$

素因数の和:434264

約数の個数: 12

約数和(自身を含む): 36477000

約数和(自身を除く): 17370044

約数列:

[1, 2, 4, 11, 22, 44, 434249, 868498, 1736996, 4776739, 9553478, 19106956]

約数ペア:

[(1, 19106956), (2, 9553478), (4, 4776739), (11, 1736996), (22, 868498), (44, 434249)]