21677184

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 64496640

約数和(自身を除く): 42819456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 607, 744, 992, 1116, 1152, 1214, 1488, 1821, 1984, 2232, 2428, 2976, 3642, 3968, 4464, 4856, 5463, 5952, 7284, 8928, 9712, 10926, 11904, 14568, 17856, 18817, 19424, 21852, 29136, 35712, 37634, 38848, 43704, 56451, 58272, 75268, 77696, 87408, 112902, 116544, 150536, 169353, 174816, 225804, 233088, 301072, 338706, 349632, 451608, 602144, 677412, 699264, 903216, 1204288, 1354824, 1806432, 2408576, 2709648, 3612864, 5419296, 7225728, 10838592, 21677184]

約数ペア:

[(1, 21677184), (2, 10838592), (3, 7225728), (4, 5419296), (6, 3612864), (8, 2709648), (9, 2408576), (12, 1806432), (16, 1354824), (18, 1204288), (24, 903216), (31, 699264), (32, 677412), (36, 602144), (48, 451608), (62, 349632), (64, 338706), (72, 301072), (93, 233088), (96, 225804), (124, 174816), (128, 169353), (144, 150536), (186, 116544), (192, 112902), (248, 87408), (279, 77696), (288, 75268), (372, 58272), (384, 56451), (496, 43704), (558, 38848), (576, 37634), (607, 35712), (744, 29136), (992, 21852), (1116, 19424), (1152, 18817), (1214, 17856), (1488, 14568), (1821, 11904), (1984, 10926), (2232, 9712), (2428, 8928), (2976, 7284), (3642, 5952), (3968, 5463), (4464, 4856)]