21951888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 65710080

約数和(自身を除く): 43758192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 827, 948, 1106, 1264, 1654, 1659, 1896, 2212, 2481, 3308, 3318, 3792, 4424, 4962, 5789, 6616, 6636, 8848, 9924, 11578, 13232, 13272, 17367, 19848, 23156, 26544, 34734, 39696, 46312, 65333, 69468, 92624, 130666, 138936, 195999, 261332, 277872, 391998, 457331, 522664, 783996, 914662, 1045328, 1371993, 1567992, 1829324, 2743986, 3135984, 3658648, 5487972, 7317296, 10975944, 21951888]

約数ペア:

[(1, 21951888), (2, 10975944), (3, 7317296), (4, 5487972), (6, 3658648), (7, 3135984), (8, 2743986), (12, 1829324), (14, 1567992), (16, 1371993), (21, 1045328), (24, 914662), (28, 783996), (42, 522664), (48, 457331), (56, 391998), (79, 277872), (84, 261332), (112, 195999), (158, 138936), (168, 130666), (237, 92624), (316, 69468), (336, 65333), (474, 46312), (553, 39696), (632, 34734), (827, 26544), (948, 23156), (1106, 19848), (1264, 17367), (1654, 13272), (1659, 13232), (1896, 11578), (2212, 9924), (2481, 8848), (3308, 6636), (3318, 6616), (3792, 5789), (4424, 4962)]