19807755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120047}}^1$

素因数の和:120066

約数の個数: 16

約数和(自身を含む): 34573824

約数和(自身を除く): 14766069

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 120047, 360141, 600235, 1320517, 1800705, 3961551, 6602585, 19807755]

約数ペア:

[(1, 19807755), (3, 6602585), (5, 3961551), (11, 1800705), (15, 1320517), (33, 600235), (55, 360141), (165, 120047)]