2193191308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647341}}^1$

素因数の和:647374

約数の個数: 36

約数和(自身を含む): 4821403216

約数和(自身を除く): 2628211908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 647341, 1294682, 2589364, 4531387, 7120751, 9062774, 14241502, 18125548, 28483004, 49845257, 78328261, 99690514, 156656522, 199381028, 313313044, 548297827, 1096595654, 2193191308]

約数ペア:

[(1, 2193191308), (2, 1096595654), (4, 548297827), (7, 313313044), (11, 199381028), (14, 156656522), (22, 99690514), (28, 78328261), (44, 49845257), (77, 28483004), (121, 18125548), (154, 14241502), (242, 9062774), (308, 7120751), (484, 4531387), (847, 2589364), (1694, 1294682), (3388, 647341)]