19232559

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13967}}^1$

素因数の和:13996

約数の個数: 20

約数和(自身を含む): 30422304

約数和(自身を除く): 11189745

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13967, 41901, 125703, 237439, 377109, 712317, 1131327, 2136951, 6410853, 19232559]

約数ペア:

[(1, 19232559), (3, 6410853), (9, 2136951), (17, 1131327), (27, 712317), (51, 377109), (81, 237439), (153, 125703), (459, 41901), (1377, 13967)]