21167690202

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{162451}}^1$

素因数の和:162608

約数の個数: 64

約数和(自身を含む): 49905254400

約数和(自身を除く): 28737564198

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 1026, 1143, 2286, 2413, 3429, 4826, 6858, 7239, 14478, 21717, 43434, 65151, 130302, 162451, 324902, 487353, 974706, 1462059, 2924118, 3086569, 4386177, 6173138, 8772354, 9259707, 18519414, 20631277, 27779121, 41262554, 55558242, 61893831, 83337363, 123787662, 166674726, 185681493, 371362986, 391994263, 557044479, 783988526, 1114088958, 1175982789, 2351965578, 3527948367, 7055896734, 10583845101, 21167690202]

約数ペア:

[(1, 21167690202), (2, 10583845101), (3, 7055896734), (6, 3527948367), (9, 2351965578), (18, 1175982789), (19, 1114088958), (27, 783988526), (38, 557044479), (54, 391994263), (57, 371362986), (114, 185681493), (127, 166674726), (171, 123787662), (254, 83337363), (342, 61893831), (381, 55558242), (513, 41262554), (762, 27779121), (1026, 20631277), (1143, 18519414), (2286, 9259707), (2413, 8772354), (3429, 6173138), (4826, 4386177), (6858, 3086569), (7239, 2924118), (14478, 1462059), (21717, 974706), (43434, 487353), (65151, 324902), (130302, 162451)]