22156648

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{25409}}^1$

素因数の和:25524

約数の個数: 16

約数和(自身を含む): 41926500

約数和(自身を除く): 19769852

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 25409, 50818, 101636, 203272, 2769581, 5539162, 11078324, 22156648]

約数ペア:

[(1, 22156648), (2, 11078324), (4, 5539162), (8, 2769581), (109, 203272), (218, 101636), (436, 50818), (872, 25409)]