19494608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9195

約数の個数: 40

約数和(自身を含む): 45443520

約数和(自身を除く): 25948912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9161, 18322, 36644, 64127, 73288, 128254, 146576, 174059, 256508, 348118, 513016, 696236, 1026032, 1218413, 1392472, 2436826, 2784944, 4873652, 9747304, 19494608]

約数ペア:

[(1, 19494608), (2, 9747304), (4, 4873652), (7, 2784944), (8, 2436826), (14, 1392472), (16, 1218413), (19, 1026032), (28, 696236), (38, 513016), (56, 348118), (76, 256508), (112, 174059), (133, 146576), (152, 128254), (266, 73288), (304, 64127), (532, 36644), (1064, 18322), (2128, 9161)]