19961694

素因数分解:

$2^1\times 3^3\times {\mathrm{369661}}^1$

素因数の和:369672

約数の個数: 16

約数和(自身を含む): 44359440

約数和(自身を除く): 24397746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369661, 739322, 1108983, 2217966, 3326949, 6653898, 9980847, 19961694]

約数ペア:

[(1, 19961694), (2, 9980847), (3, 6653898), (6, 3326949), (9, 2217966), (18, 1108983), (27, 739322), (54, 369661)]