19031695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 24230592

約数和(自身を除く): 5198897

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2713, 7015, 13565, 62399, 165493, 311995, 827465, 3806339, 19031695]

約数ペア:

[(1, 19031695), (5, 3806339), (23, 827465), (61, 311995), (115, 165493), (305, 62399), (1403, 13565), (2713, 7015)]