19339859

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 25042608

約数和(自身を除く): 5702749

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 677, 2597, 4081, 4739, 7447, 28567, 33173, 35881, 52129, 251167, 364903, 394691, 1758169, 2762837, 19339859]

約数ペア:

[(1, 19339859), (7, 2762837), (11, 1758169), (49, 394691), (53, 364903), (77, 251167), (371, 52129), (539, 35881), (583, 33173), (677, 28567), (2597, 7447), (4081, 4739)]