19268667

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 32452056

約数和(自身を除く): 13183389

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 107, 153, 187, 321, 561, 963, 1177, 1683, 1819, 3531, 5457, 10593, 11449, 16371, 20009, 34347, 60027, 103041, 125939, 180081, 194633, 377817, 583899, 1133451, 1751697, 2140963, 6422889, 19268667]

約数ペア:

[(1, 19268667), (3, 6422889), (9, 2140963), (11, 1751697), (17, 1133451), (33, 583899), (51, 377817), (99, 194633), (107, 180081), (153, 125939), (187, 103041), (321, 60027), (561, 34347), (963, 20009), (1177, 16371), (1683, 11449), (1819, 10593), (3531, 5457)]