21097096

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{13807}}^1$

素因数の和:14004

約数の個数: 16

約数和(自身を含む): 39767040

約数和(自身を除く): 18669944

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 13807, 27614, 55228, 110456, 2637137, 5274274, 10548548, 21097096]

約数ペア:

[(1, 21097096), (2, 10548548), (4, 5274274), (8, 2637137), (191, 110456), (382, 55228), (764, 27614), (1528, 13807)]