19224297

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 31781376

約数和(自身を除く): 12557079

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 607, 621, 1173, 1377, 1821, 1863, 3519, 5463, 10319, 10557, 13961, 16389, 30957, 31671, 41883, 49167, 92871, 125649, 237337, 278613, 376947, 712011, 835839, 1130841, 2136033, 6408099, 19224297]

約数ペア:

[(1, 19224297), (3, 6408099), (9, 2136033), (17, 1130841), (23, 835839), (27, 712011), (51, 376947), (69, 278613), (81, 237337), (153, 125649), (207, 92871), (391, 49167), (459, 41883), (607, 31671), (621, 30957), (1173, 16389), (1377, 13961), (1821, 10557), (1863, 10319), (3519, 5463)]