19004080270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271486861}}^1$

素因数の和:271486875

約数の個数: 16

約数和(自身を含む): 39094108128

約数和(自身を除く): 20090027858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271486861, 542973722, 1357434305, 1900408027, 2714868610, 3800816054, 9502040135, 19004080270]

約数ペア:

[(1, 19004080270), (2, 9502040135), (5, 3800816054), (7, 2714868610), (10, 1900408027), (14, 1357434305), (35, 542973722), (70, 271486861)]