1985210478

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{101837}}^1$

素因数の和:101886

約数の個数: 48

約数和(自身を含む): 4656033360

約数和(自身を除く): 2670822882

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 6498, 9747, 19494, 101837, 203674, 305511, 611022, 916533, 1833066, 1934903, 2749599, 3869806, 5499198, 5804709, 11609418, 17414127, 34828254, 36763157, 52242381, 73526314, 104484762, 110289471, 220578942, 330868413, 661736826, 992605239, 1985210478]

約数ペア:

[(1, 1985210478), (2, 992605239), (3, 661736826), (6, 330868413), (9, 220578942), (18, 110289471), (19, 104484762), (27, 73526314), (38, 52242381), (54, 36763157), (57, 34828254), (114, 17414127), (171, 11609418), (342, 5804709), (361, 5499198), (513, 3869806), (722, 2749599), (1026, 1934903), (1083, 1833066), (2166, 916533), (3249, 611022), (6498, 305511), (9747, 203674), (19494, 101837)]