21126208

素因数分解:

$2^6\times {\mathrm{330097}}^1$

素因数の和:330109

約数の個数: 14

約数和(自身を含む): 41922446

約数和(自身を除く): 20796238

約数列:

[1, 2, 4, 8, 16, 32, 64, 330097, 660194, 1320388, 2640776, 5281552, 10563104, 21126208]

約数ペア:

[(1, 21126208), (2, 10563104), (4, 5281552), (8, 2640776), (16, 1320388), (32, 660194), (64, 330097)]