21095526132

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1052041}}^1$

素因数の和:1052608

約数の個数: 36

約数和(自身を含む): 53420588676

約数和(自身を除く): 32325062544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 20052, 1052041, 2104082, 3156123, 4208164, 6312246, 9468369, 12624492, 18936738, 37873476, 585986837, 1171973674, 1757960511, 2343947348, 3515921022, 5273881533, 7031842044, 10547763066, 21095526132]

約数ペア:

[(1, 21095526132), (2, 10547763066), (3, 7031842044), (4, 5273881533), (6, 3515921022), (9, 2343947348), (12, 1757960511), (18, 1171973674), (36, 585986837), (557, 37873476), (1114, 18936738), (1671, 12624492), (2228, 9468369), (3342, 6312246), (5013, 4208164), (6684, 3156123), (10026, 2104082), (20052, 1052041)]