19143690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{638123}}^1$

素因数の和:638133

約数の個数: 16

約数和(自身を含む): 45944928

約数和(自身を除く): 26801238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 638123, 1276246, 1914369, 3190615, 3828738, 6381230, 9571845, 19143690]

約数ペア:

[(1, 19143690), (2, 9571845), (3, 6381230), (5, 3828738), (6, 3190615), (10, 1914369), (15, 1276246), (30, 638123)]