21924028

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4057}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 44086112

約数和(自身を除く): 22162084

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 4057, 5404, 8114, 16228, 28399, 56798, 113596, 783001, 1566002, 3132004, 5481007, 10962014, 21924028]

約数ペア:

[(1, 21924028), (2, 10962014), (4, 5481007), (7, 3132004), (14, 1566002), (28, 783001), (193, 113596), (386, 56798), (772, 28399), (1351, 16228), (2702, 8114), (4057, 5404)]