19617273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 30820608

約数和(自身を除く): 11203335

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 1567, 4173, 4701, 12519, 14103, 20371, 61113, 167669, 183339, 503007, 1509021, 2179697, 6539091, 19617273]

約数ペア:

[(1, 19617273), (3, 6539091), (9, 2179697), (13, 1509021), (39, 503007), (107, 183339), (117, 167669), (321, 61113), (963, 20371), (1391, 14103), (1567, 12519), (4173, 4701)]