19734176

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8037

約数の個数: 48

約数和(自身を含む): 48444480

約数和(自身を除く): 28710304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8009, 16018, 32036, 56063, 64072, 88099, 112126, 128144, 176198, 224252, 256288, 352396, 448504, 616693, 704792, 897008, 1233386, 1409584, 1794016, 2466772, 2819168, 4933544, 9867088, 19734176]

約数ペア:

[(1, 19734176), (2, 9867088), (4, 4933544), (7, 2819168), (8, 2466772), (11, 1794016), (14, 1409584), (16, 1233386), (22, 897008), (28, 704792), (32, 616693), (44, 448504), (56, 352396), (77, 256288), (88, 224252), (112, 176198), (154, 128144), (176, 112126), (224, 88099), (308, 64072), (352, 56063), (616, 32036), (1232, 16018), (2464, 8009)]