19936672

素因数分解:

$2^5\times 7^1\times {\mathrm{89003}}^1$

素因数の和:89020

約数の個数: 24

約数和(自身を含む): 44858016

約数和(自身を除く): 24921344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89003, 178006, 356012, 623021, 712024, 1246042, 1424048, 2492084, 2848096, 4984168, 9968336, 19936672]

約数ペア:

[(1, 19936672), (2, 9968336), (4, 4984168), (7, 2848096), (8, 2492084), (14, 1424048), (16, 1246042), (28, 712024), (32, 623021), (56, 356012), (112, 178006), (224, 89003)]