19005354872

素因数分解:

$2^3\times 7^1\times {\mathrm{339381337}}^1$

素因数の和:339381350

約数の個数: 16

約数和(自身を含む): 40725760560

約数和(自身を除く): 21720405688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 339381337, 678762674, 1357525348, 2375669359, 2715050696, 4751338718, 9502677436, 19005354872]

約数ペア:

[(1, 19005354872), (2, 9502677436), (4, 4751338718), (7, 2715050696), (8, 2375669359), (14, 1357525348), (28, 678762674), (56, 339381337)]