19328730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{644291}}^1$

素因数の和:644301

約数の個数: 16

約数和(自身を含む): 46389024

約数和(自身を除く): 27060294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 644291, 1288582, 1932873, 3221455, 3865746, 6442910, 9664365, 19328730]

約数ペア:

[(1, 19328730), (2, 9664365), (3, 6442910), (5, 3865746), (6, 3221455), (10, 1932873), (15, 1288582), (30, 644291)]