21730752

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 84

約数和(自身を含む): 64349376

約数和(自身を除く): 42618624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1217, 1488, 1984, 2232, 2434, 2976, 3651, 4464, 4868, 5952, 7302, 8928, 9736, 10953, 14604, 17856, 19472, 21906, 29208, 37727, 38944, 43812, 58416, 75454, 77888, 87624, 113181, 116832, 150908, 175248, 226362, 233664, 301816, 339543, 350496, 452724, 603632, 679086, 700992, 905448, 1207264, 1358172, 1810896, 2414528, 2716344, 3621792, 5432688, 7243584, 10865376, 21730752]

約数ペア:

[(1, 21730752), (2, 10865376), (3, 7243584), (4, 5432688), (6, 3621792), (8, 2716344), (9, 2414528), (12, 1810896), (16, 1358172), (18, 1207264), (24, 905448), (31, 700992), (32, 679086), (36, 603632), (48, 452724), (62, 350496), (64, 339543), (72, 301816), (93, 233664), (96, 226362), (124, 175248), (144, 150908), (186, 116832), (192, 113181), (248, 87624), (279, 77888), (288, 75454), (372, 58416), (496, 43812), (558, 38944), (576, 37727), (744, 29208), (992, 21906), (1116, 19472), (1217, 17856), (1488, 14604), (1984, 10953), (2232, 9736), (2434, 8928), (2976, 7302), (3651, 5952), (4464, 4868)]