19596681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 32291840

約数和(自身を除く): 12695159

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1801, 3627, 5403, 10881, 16209, 23413, 48627, 55831, 70239, 167493, 210717, 502479, 632151, 725803, 1507437, 2177409, 6532227, 19596681]

約数ペア:

[(1, 19596681), (3, 6532227), (9, 2177409), (13, 1507437), (27, 725803), (31, 632151), (39, 502479), (93, 210717), (117, 167493), (279, 70239), (351, 55831), (403, 48627), (837, 23413), (1209, 16209), (1801, 10881), (3627, 5403)]