19482694

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 39299904

約数和(自身を除く): 19817210

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 53, 62, 77, 98, 106, 121, 154, 217, 242, 341, 371, 434, 539, 583, 682, 742, 847, 1078, 1166, 1519, 1643, 1694, 2387, 2597, 3038, 3286, 3751, 4081, 4774, 5194, 5929, 6413, 7502, 8162, 11501, 11858, 12826, 16709, 18073, 23002, 26257, 28567, 33418, 36146, 44891, 52514, 57134, 80507, 89782, 126511, 161014, 183799, 198803, 253022, 314237, 367598, 397606, 628474, 885577, 1391621, 1771154, 2783242, 9741347, 19482694]

約数ペア:

[(1, 19482694), (2, 9741347), (7, 2783242), (11, 1771154), (14, 1391621), (22, 885577), (31, 628474), (49, 397606), (53, 367598), (62, 314237), (77, 253022), (98, 198803), (106, 183799), (121, 161014), (154, 126511), (217, 89782), (242, 80507), (341, 57134), (371, 52514), (434, 44891), (539, 36146), (583, 33418), (682, 28567), (742, 26257), (847, 23002), (1078, 18073), (1166, 16709), (1519, 12826), (1643, 11858), (1694, 11501), (2387, 8162), (2597, 7502), (3038, 6413), (3286, 5929), (3751, 5194), (4081, 4774)]