19149746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124349}}^1$

素因数の和:124369

約数の個数: 16

約数和(自身を含む): 35812800

約数和(自身を除く): 16663054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 124349, 248698, 870443, 1367839, 1740886, 2735678, 9574873, 19149746]

約数ペア:

[(1, 19149746), (2, 9574873), (7, 2735678), (11, 1740886), (14, 1367839), (22, 870443), (77, 248698), (154, 124349)]