21176512

素因数分解:

$2^6\times 7^1\times {\mathrm{47269}}^1$

素因数の和:47288

約数の個数: 28

約数和(自身を含む): 48026320

約数和(自身を除く): 26849808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47269, 94538, 189076, 330883, 378152, 661766, 756304, 1323532, 1512608, 2647064, 3025216, 5294128, 10588256, 21176512]

約数ペア:

[(1, 21176512), (2, 10588256), (4, 5294128), (7, 3025216), (8, 2647064), (14, 1512608), (16, 1323532), (28, 756304), (32, 661766), (56, 378152), (64, 330883), (112, 189076), (224, 94538), (448, 47269)]