19659131

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 1297189

約数列:

[1, 41, 53, 83, 109, 2173, 3403, 4399, 4469, 5777, 9047, 180359, 236857, 370927, 479491, 19659131]

約数ペア:

[(1, 19659131), (41, 479491), (53, 370927), (83, 236857), (109, 180359), (2173, 9047), (3403, 5777), (4399, 4469)]