19035471

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 31897600

約数和(自身を除く): 12862129

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1423, 1911, 4269, 4459, 9961, 13377, 18499, 29883, 55497, 69727, 129493, 209181, 388479, 488089, 906451, 1464267, 2719353, 6345157, 19035471]

約数ペア:

[(1, 19035471), (3, 6345157), (7, 2719353), (13, 1464267), (21, 906451), (39, 488089), (49, 388479), (91, 209181), (147, 129493), (273, 69727), (343, 55497), (637, 29883), (1029, 18499), (1423, 13377), (1911, 9961), (4269, 4459)]