19207772

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15628708

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 1439, 2878, 3337, 5756, 6674, 13348, 67633, 102169, 135266, 204338, 270532, 408676, 4801943, 9603886, 19207772]

約数ペア:

[(1, 19207772), (2, 9603886), (4, 4801943), (47, 408676), (71, 270532), (94, 204338), (142, 135266), (188, 102169), (284, 67633), (1439, 13348), (2878, 6674), (3337, 5756)]