19229084

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15971}}^1$

素因数の和:16025

約数の個数: 24

約数和(自身を含む): 39355008

約数和(自身を除く): 20125924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15971, 31942, 63884, 111797, 223594, 447188, 686753, 1373506, 2747012, 4807271, 9614542, 19229084]

約数ペア:

[(1, 19229084), (2, 9614542), (4, 4807271), (7, 2747012), (14, 1373506), (28, 686753), (43, 447188), (86, 223594), (172, 111797), (301, 63884), (602, 31942), (1204, 15971)]