19342818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 47056464

約数和(自身を除く): 27713646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 107, 121, 166, 198, 214, 242, 249, 321, 363, 498, 642, 726, 747, 913, 963, 1089, 1177, 1494, 1826, 1926, 2178, 2354, 2739, 3531, 5478, 7062, 8217, 8881, 10043, 10593, 12947, 16434, 17762, 20086, 21186, 25894, 26643, 30129, 38841, 53286, 60258, 77682, 79929, 90387, 97691, 116523, 159858, 180774, 195382, 233046, 293073, 586146, 879219, 1074601, 1758438, 2149202, 3223803, 6447606, 9671409, 19342818]

約数ペア:

[(1, 19342818), (2, 9671409), (3, 6447606), (6, 3223803), (9, 2149202), (11, 1758438), (18, 1074601), (22, 879219), (33, 586146), (66, 293073), (83, 233046), (99, 195382), (107, 180774), (121, 159858), (166, 116523), (198, 97691), (214, 90387), (242, 79929), (249, 77682), (321, 60258), (363, 53286), (498, 38841), (642, 30129), (726, 26643), (747, 25894), (913, 21186), (963, 20086), (1089, 17762), (1177, 16434), (1494, 12947), (1826, 10593), (1926, 10043), (2178, 8881), (2354, 8217), (2739, 7062), (3531, 5478)]