19081612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433673}}^1$

素因数の和:433688

約数の個数: 12

約数和(自身を含む): 36428616

約数和(自身を除く): 17347004

約数列:

[1, 2, 4, 11, 22, 44, 433673, 867346, 1734692, 4770403, 9540806, 19081612]

約数ペア:

[(1, 19081612), (2, 9540806), (4, 4770403), (11, 1734692), (22, 867346), (44, 433673)]