22191994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1811}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 36399456

約数和(自身を除く): 14207462

約数列:

[1, 2, 11, 22, 557, 1114, 1811, 3622, 6127, 12254, 19921, 39842, 1008727, 2017454, 11095997, 22191994]

約数ペア:

[(1, 22191994), (2, 11095997), (11, 2017454), (22, 1008727), (557, 39842), (1114, 19921), (1811, 12254), (3622, 6127)]