21042795984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8946767}}^1$

素因数の和:8946792

約数の個数: 60

約数和(自身を含む): 63235756224

約数和(自身を除く): 42192960240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8946767, 17893534, 26840301, 35787068, 53680602, 62627369, 71574136, 107361204, 125254738, 143148272, 187882107, 214722408, 250509476, 375764214, 429444816, 438391583, 501018952, 751528428, 876783166, 1002037904, 1315174749, 1503056856, 1753566332, 2630349498, 3006113712, 3507132664, 5260698996, 7014265328, 10521397992, 21042795984]

約数ペア:

[(1, 21042795984), (2, 10521397992), (3, 7014265328), (4, 5260698996), (6, 3507132664), (7, 3006113712), (8, 2630349498), (12, 1753566332), (14, 1503056856), (16, 1315174749), (21, 1002037904), (24, 876783166), (28, 751528428), (42, 501018952), (48, 438391583), (49, 429444816), (56, 375764214), (84, 250509476), (98, 214722408), (112, 187882107), (147, 143148272), (168, 125254738), (196, 107361204), (294, 71574136), (336, 62627369), (392, 53680602), (588, 35787068), (784, 26840301), (1176, 17893534), (2352, 8946767)]