21830656

素因数分解:

$2^{10}\times {\mathrm{21319}}^1$

素因数の和:21339

約数の個数: 22

約数和(自身を含む): 43642040

約数和(自身を除く): 21811384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21319, 42638, 85276, 170552, 341104, 682208, 1364416, 2728832, 5457664, 10915328, 21830656]

約数ペア:

[(1, 21830656), (2, 10915328), (4, 5457664), (8, 2728832), (16, 1364416), (32, 682208), (64, 341104), (128, 170552), (256, 85276), (512, 42638), (1024, 21319)]