19005185486

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1496707}}^1$

素因数の和:1497623

約数の個数: 16

約数和(自身を含む): 32616260736

約数和(自身を除く): 13611075250

約数列:

[1, 2, 7, 14, 907, 1814, 6349, 12698, 1496707, 2993414, 10476949, 20953898, 1357513249, 2715026498, 9502592743, 19005185486]

約数ペア:

[(1, 19005185486), (2, 9502592743), (7, 2715026498), (14, 1357513249), (907, 20953898), (1814, 10476949), (6349, 2993414), (12698, 1496707)]