19575891

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42649}}^1$

素因数の和:42675

約数の個数: 16

約数和(自身を含む): 30708000

約数和(自身を除く): 11132109

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42649, 127947, 383841, 725033, 1151523, 2175099, 6525297, 19575891]

約数ペア:

[(1, 19575891), (3, 6525297), (9, 2175099), (17, 1151523), (27, 725033), (51, 383841), (153, 127947), (459, 42649)]