19898070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{663269}}^1$

素因数の和:663279

約数の個数: 16

約数和(自身を含む): 47755440

約数和(自身を除く): 27857370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 663269, 1326538, 1989807, 3316345, 3979614, 6632690, 9949035, 19898070]

約数ペア:

[(1, 19898070), (2, 9949035), (3, 6632690), (5, 3979614), (6, 3316345), (10, 1989807), (15, 1326538), (30, 663269)]