19931865

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3943}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 31993728

約数和(自身を除く): 12061863

約数列:

[1, 3, 5, 15, 337, 1011, 1685, 3943, 5055, 11829, 19715, 59145, 1328791, 3986373, 6643955, 19931865]

約数ペア:

[(1, 19931865), (3, 6643955), (5, 3986373), (15, 1328791), (337, 59145), (1011, 19715), (1685, 11829), (3943, 5055)]