19156959

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 11083041

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 349, 513, 963, 1047, 2033, 2889, 3141, 6099, 6631, 9423, 18297, 19893, 37343, 54891, 59679, 112029, 179037, 336087, 709517, 1008261, 2128551, 6385653, 19156959]

約数ペア:

[(1, 19156959), (3, 6385653), (9, 2128551), (19, 1008261), (27, 709517), (57, 336087), (107, 179037), (171, 112029), (321, 59679), (349, 54891), (513, 37343), (963, 19893), (1047, 18297), (2033, 9423), (2889, 6631), (3141, 6099)]