19756242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 47163168

約数和(自身を除く): 27406926

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 198, 226, 339, 678, 883, 1017, 1243, 1766, 2034, 2486, 2649, 3729, 5298, 7458, 7947, 9713, 11187, 15894, 19426, 22374, 29139, 58278, 87417, 99779, 174834, 199558, 299337, 598674, 898011, 1097569, 1796022, 2195138, 3292707, 6585414, 9878121, 19756242]

約数ペア:

[(1, 19756242), (2, 9878121), (3, 6585414), (6, 3292707), (9, 2195138), (11, 1796022), (18, 1097569), (22, 898011), (33, 598674), (66, 299337), (99, 199558), (113, 174834), (198, 99779), (226, 87417), (339, 58278), (678, 29139), (883, 22374), (1017, 19426), (1243, 15894), (1766, 11187), (2034, 9713), (2486, 7947), (2649, 7458), (3729, 5298)]