21171584

素因数分解:

$2^7\times 7^1\times {\mathrm{23629}}^1$

素因数の和:23650

約数の個数: 32

約数和(自身を含む): 48205200

約数和(自身を除く): 27033616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23629, 47258, 94516, 165403, 189032, 330806, 378064, 661612, 756128, 1323224, 1512256, 2646448, 3024512, 5292896, 10585792, 21171584]

約数ペア:

[(1, 21171584), (2, 10585792), (4, 5292896), (7, 3024512), (8, 2646448), (14, 1512256), (16, 1323224), (28, 756128), (32, 661612), (56, 378064), (64, 330806), (112, 189032), (128, 165403), (224, 94516), (448, 47258), (896, 23629)]