19510341872

素因数分解:

$2^4\times 7^1\times {\mathrm{174199481}}^1$

素因数の和:174199496

約数の個数: 20

約数和(自身を含む): 43201471536

約数和(自身を除く): 23691129664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 174199481, 348398962, 696797924, 1219396367, 1393595848, 2438792734, 2787191696, 4877585468, 9755170936, 19510341872]

約数ペア:

[(1, 19510341872), (2, 9755170936), (4, 4877585468), (7, 2787191696), (8, 2438792734), (14, 1393595848), (16, 1219396367), (28, 696797924), (56, 348398962), (112, 174199481)]