19301524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438671}}^1$

素因数の和:438686

約数の個数: 12

約数和(自身を含む): 36848448

約数和(自身を除く): 17546924

約数列:

[1, 2, 4, 11, 22, 44, 438671, 877342, 1754684, 4825381, 9650762, 19301524]

約数ペア:

[(1, 19301524), (2, 9650762), (4, 4825381), (11, 1754684), (22, 877342), (44, 438671)]