19018843201

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{63073}}^1$

素因数の和:63312

約数の個数: 16

約数和(自身を含む): 20054504448

約数和(自身を除く): 1035661247

約数列:

[1, 31, 71, 137, 2201, 4247, 9727, 63073, 301537, 1955263, 4478183, 8641001, 138823673, 267871031, 613511071, 19018843201]

約数ペア:

[(1, 19018843201), (31, 613511071), (71, 267871031), (137, 138823673), (2201, 8641001), (4247, 4478183), (9727, 1955263), (63073, 301537)]