19563334

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11003}}^1$

素因数の和:11139

約数の個数: 16

約数和(自身を含む): 33804288

約数和(自身を除く): 14240954

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11003, 22006, 77021, 154042, 1397381, 2794762, 9781667, 19563334]

約数ペア:

[(1, 19563334), (2, 9781667), (7, 2794762), (14, 1397381), (127, 154042), (254, 77021), (889, 22006), (1778, 11003)]