2019291868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{3167}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 3957617664

約数和(自身を除く): 1938325796

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 337, 473, 674, 946, 1348, 1892, 3167, 3707, 6334, 7414, 12668, 14491, 14828, 28982, 34837, 57964, 69674, 136181, 139348, 159401, 272362, 318802, 544724, 637604, 1067279, 1497991, 2134558, 2995982, 4269116, 5991964, 11740069, 23480138, 45892997, 46960276, 91785994, 183571988, 504822967, 1009645934, 2019291868]

約数ペア:

[(1, 2019291868), (2, 1009645934), (4, 504822967), (11, 183571988), (22, 91785994), (43, 46960276), (44, 45892997), (86, 23480138), (172, 11740069), (337, 5991964), (473, 4269116), (674, 2995982), (946, 2134558), (1348, 1497991), (1892, 1067279), (3167, 637604), (3707, 544724), (6334, 318802), (7414, 272362), (12668, 159401), (14491, 139348), (14828, 136181), (28982, 69674), (34837, 57964)]