19173832720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34238987}}^1$

素因数の和:34239007

約数の個数: 40

約数和(自身を含む): 50947614144

約数和(自身を除く): 31773781424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34238987, 68477974, 136955948, 171194935, 239672909, 273911896, 342389870, 479345818, 547823792, 684779740, 958691636, 1198364545, 1369559480, 1917383272, 2396729090, 2739118960, 3834766544, 4793458180, 9586916360, 19173832720]

約数ペア:

[(1, 19173832720), (2, 9586916360), (4, 4793458180), (5, 3834766544), (7, 2739118960), (8, 2396729090), (10, 1917383272), (14, 1369559480), (16, 1198364545), (20, 958691636), (28, 684779740), (35, 547823792), (40, 479345818), (56, 342389870), (70, 273911896), (80, 239672909), (112, 171194935), (140, 136955948), (280, 68477974), (560, 34238987)]