19553154

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19993}}^1$

素因数の和:20161

約数の個数: 16

約数和(自身を含む): 39348192

約数和(自身を除く): 19795038

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 19993, 39986, 59979, 119958, 3258859, 6517718, 9776577, 19553154]

約数ペア:

[(1, 19553154), (2, 9776577), (3, 6517718), (6, 3258859), (163, 119958), (326, 59979), (489, 39986), (978, 19993)]