19734841

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 23998464

約数和(自身を除く): 4263623

約数列:

[1, 7, 17, 119, 383, 433, 2681, 3031, 6511, 7361, 45577, 51527, 165839, 1160873, 2819263, 19734841]

約数ペア:

[(1, 19734841), (7, 2819263), (17, 1160873), (119, 165839), (383, 51527), (433, 45577), (2681, 7361), (3031, 6511)]