19491441

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 26889408

約数和(自身を除く): 7397967

約数列:

[1, 3, 41, 107, 123, 321, 1481, 4387, 4443, 13161, 60721, 158467, 182163, 475401, 6497147, 19491441]

約数ペア:

[(1, 19491441), (3, 6497147), (41, 475401), (107, 182163), (123, 158467), (321, 60721), (1481, 13161), (4387, 4443)]