19373541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12491}}^1$

素因数の和:12552

約数の個数: 16

約数和(自身を含む): 28781568

約数和(自身を除く): 9408027

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12491, 37473, 137401, 412203, 587077, 1761231, 6457847, 19373541]

約数ペア:

[(1, 19373541), (3, 6457847), (11, 1761231), (33, 587077), (47, 412203), (141, 137401), (517, 37473), (1551, 12491)]