19209399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30637}}^1$

素因数の和:30670

約数の個数: 16

約数和(自身を含む): 29412480

約数和(自身を除く): 10203081

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30637, 91911, 337007, 582103, 1011021, 1746309, 6403133, 19209399]

約数ペア:

[(1, 19209399), (3, 6403133), (11, 1746309), (19, 1011021), (33, 582103), (57, 337007), (209, 91911), (627, 30637)]