19244709

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21599}}^1$

素因数の和:21622

約数の個数: 20

約数和(自身を含む): 31363200

約数和(自身を除く): 12118491

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21599, 64797, 194391, 237589, 583173, 712767, 1749519, 2138301, 6414903, 19244709]

約数ペア:

[(1, 19244709), (3, 6414903), (9, 2138301), (11, 1749519), (27, 712767), (33, 583173), (81, 237589), (99, 194391), (297, 64797), (891, 21599)]