21083624

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{11027}}^1$

素因数の和:11272

約数の個数: 16

約数和(自身を含む): 39700800

約数和(自身を除く): 18617176

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 11027, 22054, 44108, 88216, 2635453, 5270906, 10541812, 21083624]

約数ペア:

[(1, 21083624), (2, 10541812), (4, 5270906), (8, 2635453), (239, 88216), (478, 44108), (956, 22054), (1912, 11027)]