21533022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 35076258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 71, 83, 87, 126, 142, 166, 174, 203, 213, 249, 261, 406, 426, 497, 498, 522, 581, 609, 639, 747, 994, 1162, 1218, 1278, 1491, 1494, 1743, 1827, 2059, 2407, 2982, 3486, 3654, 4118, 4473, 4814, 5229, 5893, 6177, 7221, 8946, 10458, 11786, 12354, 14413, 14442, 16849, 17679, 18531, 21663, 28826, 33698, 35358, 37062, 41251, 43239, 43326, 50547, 53037, 82502, 86478, 101094, 106074, 123753, 129717, 151641, 170897, 247506, 259434, 303282, 341794, 371259, 512691, 742518, 1025382, 1196279, 1538073, 2392558, 3076146, 3588837, 7177674, 10766511, 21533022]

約数ペア:

[(1, 21533022), (2, 10766511), (3, 7177674), (6, 3588837), (7, 3076146), (9, 2392558), (14, 1538073), (18, 1196279), (21, 1025382), (29, 742518), (42, 512691), (58, 371259), (63, 341794), (71, 303282), (83, 259434), (87, 247506), (126, 170897), (142, 151641), (166, 129717), (174, 123753), (203, 106074), (213, 101094), (249, 86478), (261, 82502), (406, 53037), (426, 50547), (497, 43326), (498, 43239), (522, 41251), (581, 37062), (609, 35358), (639, 33698), (747, 28826), (994, 21663), (1162, 18531), (1218, 17679), (1278, 16849), (1491, 14442), (1494, 14413), (1743, 12354), (1827, 11786), (2059, 10458), (2407, 8946), (2982, 7221), (3486, 6177), (3654, 5893), (4118, 5229), (4473, 4814)]