19131343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{677}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 23952384

約数和(自身を除く): 4821041

約数列:

[1, 7, 11, 77, 367, 677, 2569, 4037, 4739, 7447, 28259, 52129, 248459, 1739213, 2733049, 19131343]

約数ペア:

[(1, 19131343), (7, 2733049), (11, 1739213), (77, 248459), (367, 52129), (677, 28259), (2569, 7447), (4037, 4739)]