2107556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 4236960

約数和(自身を除く): 2129404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2521, 5042, 10084, 27731, 47899, 55462, 95798, 110924, 191596, 526889, 1053778, 2107556]

約数ペア:

[(1, 2107556), (2, 1053778), (4, 526889), (11, 191596), (19, 110924), (22, 95798), (38, 55462), (44, 47899), (76, 27731), (209, 10084), (418, 5042), (836, 2521)]