21170176

素因数分解:

$2^{11}\times {\mathrm{10337}}^1$

素因数の和:10359

約数の個数: 24

約数和(自身を含む): 42334110

約数和(自身を除く): 21163934

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10337, 20674, 41348, 82696, 165392, 330784, 661568, 1323136, 2646272, 5292544, 10585088, 21170176]

約数ペア:

[(1, 21170176), (2, 10585088), (4, 5292544), (8, 2646272), (16, 1323136), (32, 661568), (64, 330784), (128, 165392), (256, 82696), (512, 41348), (1024, 20674), (2048, 10337)]