19588995

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 34057296

約数和(自身を除く): 14468301

約数列:

[1, 3, 5, 9, 15, 45, 643, 677, 1929, 2031, 3215, 3385, 5787, 6093, 9645, 10155, 28935, 30465, 435311, 1305933, 2176555, 3917799, 6529665, 19588995]

約数ペア:

[(1, 19588995), (3, 6529665), (5, 3917799), (9, 2176555), (15, 1305933), (45, 435311), (643, 30465), (677, 28935), (1929, 10155), (2031, 9645), (3215, 6093), (3385, 5787)]