21794648

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{2053}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 40915680

約数和(自身を除く): 19121032

約数列:

[1, 2, 4, 8, 1327, 2053, 2654, 4106, 5308, 8212, 10616, 16424, 2724331, 5448662, 10897324, 21794648]

約数ペア:

[(1, 21794648), (2, 10897324), (4, 5448662), (8, 2724331), (1327, 16424), (2053, 10616), (2654, 8212), (4106, 5308)]