19003839738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{243638971}}^1$

素因数の和:243638989

約数の個数: 16

約数和(自身を含む): 40931347296

約数和(自身を除く): 21927507558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 243638971, 487277942, 730916913, 1461833826, 3167306623, 6334613246, 9501919869, 19003839738]

約数ペア:

[(1, 19003839738), (2, 9501919869), (3, 6334613246), (6, 3167306623), (13, 1461833826), (26, 730916913), (39, 487277942), (78, 243638971)]