19843140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330719}}^1$

素因数の和:330731

約数の個数: 24

約数和(自身を含む): 55560960

約数和(自身を除く): 35717820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330719, 661438, 992157, 1322876, 1653595, 1984314, 3307190, 3968628, 4960785, 6614380, 9921570, 19843140]

約数ペア:

[(1, 19843140), (2, 9921570), (3, 6614380), (4, 4960785), (5, 3968628), (6, 3307190), (10, 1984314), (12, 1653595), (15, 1322876), (20, 992157), (30, 661438), (60, 330719)]