19208319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4603}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 27844992

約数和(自身を除く): 8636673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4603, 13809, 59839, 179517, 492521, 1477563, 6402773, 19208319]

約数ペア:

[(1, 19208319), (3, 6402773), (13, 1477563), (39, 492521), (107, 179517), (321, 59839), (1391, 13809), (4173, 4603)]