19005694568

素因数分解:

$2^3\times 7^1\times {\mathrm{339387403}}^1$

素因数の和:339387416

約数の個数: 16

約数和(自身を含む): 40726488480

約数和(自身を除く): 21720793912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 339387403, 678774806, 1357549612, 2375711821, 2715099224, 4751423642, 9502847284, 19005694568]

約数ペア:

[(1, 19005694568), (2, 9502847284), (4, 4751423642), (7, 2715099224), (8, 2375711821), (14, 1357549612), (28, 678774806), (56, 339387403)]