19802805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120017}}^1$

素因数の和:120036

約数の個数: 16

約数和(自身を含む): 34565184

約数和(自身を除く): 14762379

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 120017, 360051, 600085, 1320187, 1800255, 3960561, 6600935, 19802805]

約数ペア:

[(1, 19802805), (3, 6600935), (5, 3960561), (11, 1800255), (15, 1320187), (33, 600085), (55, 360051), (165, 120017)]