19328288

素因数分解:

$2^5\times 7^1\times {\mathrm{86287}}^1$

素因数の和:86304

約数の個数: 24

約数和(自身を含む): 43489152

約数和(自身を除く): 24160864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86287, 172574, 345148, 604009, 690296, 1208018, 1380592, 2416036, 2761184, 4832072, 9664144, 19328288]

約数ペア:

[(1, 19328288), (2, 9664144), (4, 4832072), (7, 2761184), (8, 2416036), (14, 1380592), (16, 1208018), (28, 690296), (32, 604009), (56, 345148), (112, 172574), (224, 86287)]