21759732

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 56945280

約数和(自身を除く): 35185548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1783, 2034, 3051, 3566, 4068, 5349, 6102, 7132, 10698, 12204, 16047, 21396, 32094, 48141, 64188, 96282, 192564, 201479, 402958, 604437, 805916, 1208874, 1813311, 2417748, 3626622, 5439933, 7253244, 10879866, 21759732]

約数ペア:

[(1, 21759732), (2, 10879866), (3, 7253244), (4, 5439933), (6, 3626622), (9, 2417748), (12, 1813311), (18, 1208874), (27, 805916), (36, 604437), (54, 402958), (108, 201479), (113, 192564), (226, 96282), (339, 64188), (452, 48141), (678, 32094), (1017, 21396), (1356, 16047), (1783, 12204), (2034, 10698), (3051, 7132), (3566, 6102), (4068, 5349)]