19898430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{663281}}^1$

素因数の和:663291

約数の個数: 16

約数和(自身を含む): 47756304

約数和(自身を除く): 27857874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 663281, 1326562, 1989843, 3316405, 3979686, 6632810, 9949215, 19898430]

約数ペア:

[(1, 19898430), (2, 9949215), (3, 6632810), (5, 3979686), (6, 3316405), (10, 1989843), (15, 1326562), (30, 663281)]