19080446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6560

約数の個数: 32

約数和(自身を含む): 37566720

約数和(自身を除く): 18486274

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6521, 13042, 45647, 71731, 91294, 123899, 143462, 247798, 502117, 867293, 1004234, 1362889, 1734586, 2725778, 9540223, 19080446]

約数ペア:

[(1, 19080446), (2, 9540223), (7, 2725778), (11, 1734586), (14, 1362889), (19, 1004234), (22, 867293), (38, 502117), (77, 247798), (133, 143462), (154, 123899), (209, 91294), (266, 71731), (418, 45647), (1463, 13042), (2926, 6521)]