19859307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4759}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8929173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4759, 14277, 61867, 185601, 509213, 1527639, 6619769, 19859307]

約数ペア:

[(1, 19859307), (3, 6619769), (13, 1527639), (39, 509213), (107, 185601), (321, 61867), (1391, 14277), (4173, 4759)]