21465792

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 84

約数和(自身を含む): 62407800

約数和(自身を除く): 40942008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 449, 498, 576, 664, 747, 898, 996, 1328, 1347, 1494, 1796, 1992, 2656, 2694, 2988, 3592, 3984, 4041, 5312, 5388, 5976, 7184, 7968, 8082, 10776, 11952, 14368, 15936, 16164, 21552, 23904, 28736, 32328, 37267, 43104, 47808, 64656, 74534, 86208, 111801, 129312, 149068, 223602, 258624, 298136, 335403, 447204, 596272, 670806, 894408, 1192544, 1341612, 1788816, 2385088, 2683224, 3577632, 5366448, 7155264, 10732896, 21465792]

約数ペア:

[(1, 21465792), (2, 10732896), (3, 7155264), (4, 5366448), (6, 3577632), (8, 2683224), (9, 2385088), (12, 1788816), (16, 1341612), (18, 1192544), (24, 894408), (32, 670806), (36, 596272), (48, 447204), (64, 335403), (72, 298136), (83, 258624), (96, 223602), (144, 149068), (166, 129312), (192, 111801), (249, 86208), (288, 74534), (332, 64656), (449, 47808), (498, 43104), (576, 37267), (664, 32328), (747, 28736), (898, 23904), (996, 21552), (1328, 16164), (1347, 15936), (1494, 14368), (1796, 11952), (1992, 10776), (2656, 8082), (2694, 7968), (2988, 7184), (3592, 5976), (3984, 5388), (4041, 5312)]