19253289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30707}}^1$

素因数の和:30740

約数の個数: 16

約数和(自身を含む): 29479680

約数和(自身を除く): 10226391

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30707, 92121, 337777, 583433, 1013331, 1750299, 6417763, 19253289]

約数ペア:

[(1, 19253289), (3, 6417763), (11, 1750299), (19, 1013331), (33, 583433), (57, 337777), (209, 92121), (627, 30707)]