19731339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 31224960

約数和(自身を除く): 11493621

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 4447, 13341, 40023, 75599, 128963, 226797, 386889, 680391, 1160667, 2192371, 6577113, 19731339]

約数ペア:

[(1, 19731339), (3, 6577113), (9, 2192371), (17, 1160667), (29, 680391), (51, 386889), (87, 226797), (153, 128963), (261, 75599), (493, 40023), (1479, 13341), (4437, 4447)]