19749389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 22142976

約数和(自身を除く): 2393587

約数列:

[1, 11, 67, 127, 211, 737, 1397, 2321, 8509, 14137, 26797, 93599, 155507, 294767, 1795399, 19749389]

約数ペア:

[(1, 19749389), (11, 1795399), (67, 294767), (127, 155507), (211, 93599), (737, 26797), (1397, 14137), (2321, 8509)]