21094912

素因数分解:

$2^9\times {\mathrm{41201}}^1$

素因数の和:41219

約数の個数: 20

約数和(自身を含む): 42149646

約数和(自身を除く): 21054734

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41201, 82402, 164804, 329608, 659216, 1318432, 2636864, 5273728, 10547456, 21094912]

約数ペア:

[(1, 21094912), (2, 10547456), (4, 5273728), (8, 2636864), (16, 1318432), (32, 659216), (64, 329608), (128, 164804), (256, 82402), (512, 41201)]