19843860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330731}}^1$

素因数の和:330743

約数の個数: 24

約数和(自身を含む): 55562976

約数和(自身を除く): 35719116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330731, 661462, 992193, 1322924, 1653655, 1984386, 3307310, 3968772, 4960965, 6614620, 9921930, 19843860]

約数ペア:

[(1, 19843860), (2, 9921930), (3, 6614620), (4, 4960965), (5, 3968772), (6, 3307310), (10, 1984386), (12, 1653655), (15, 1322924), (20, 992193), (30, 661462), (60, 330731)]