19640778

素因数分解:

$2^1\times 3^1\times {\mathrm{1567}}^1\times {\mathrm{2089}}^1$

素因数の和:3661

約数の個数: 16

約数和(自身を含む): 39325440

約数和(自身を除く): 19684662

約数列:

[1, 2, 3, 6, 1567, 2089, 3134, 4178, 4701, 6267, 9402, 12534, 3273463, 6546926, 9820389, 19640778]

約数ペア:

[(1, 19640778), (2, 9820389), (3, 6546926), (6, 3273463), (1567, 12534), (2089, 9402), (3134, 6267), (4178, 4701)]