19049209912

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{2437207}}^1$

素因数の和:2438190

約数の個数: 16

約数和(自身を含む): 35753841360

約数和(自身を除く): 16704631448

約数列:

[1, 2, 4, 8, 977, 1954, 3908, 7816, 2437207, 4874414, 9748828, 19497656, 2381151239, 4762302478, 9524604956, 19049209912]

約数ペア:

[(1, 19049209912), (2, 9524604956), (4, 4762302478), (8, 2381151239), (977, 19497656), (1954, 9748828), (3908, 4874414), (7816, 2437207)]