19704074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2111}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 12229366

約数列:

[1, 2, 13, 26, 359, 718, 2111, 4222, 4667, 9334, 27443, 54886, 757849, 1515698, 9852037, 19704074]

約数ペア:

[(1, 19704074), (2, 9852037), (13, 1515698), (26, 757849), (359, 54886), (718, 27443), (2111, 9334), (4222, 4667)]