19543869

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15401}}^1$

素因数の和:15457

約数の個数: 16

約数和(自身を含む): 29571840

約数和(自身を除く): 10027971

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15401, 46203, 138609, 415827, 723847, 2171541, 6514623, 19543869]

約数ペア:

[(1, 19543869), (3, 6514623), (9, 2171541), (27, 723847), (47, 415827), (141, 138609), (423, 46203), (1269, 15401)]