19233261

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 29491200

約数和(自身を除く): 10257939

約数列:

[1, 3, 9, 27, 71, 79, 127, 213, 237, 381, 639, 711, 1143, 1917, 2133, 3429, 5609, 9017, 10033, 16827, 27051, 30099, 50481, 81153, 90297, 151443, 243459, 270891, 712343, 2137029, 6411087, 19233261]

約数ペア:

[(1, 19233261), (3, 6411087), (9, 2137029), (27, 712343), (71, 270891), (79, 243459), (127, 151443), (213, 90297), (237, 81153), (381, 50481), (639, 30099), (711, 27051), (1143, 16827), (1917, 10033), (2133, 9017), (3429, 5609)]