19492047364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 35115171840

約数和(自身を除く): 15623124476

約数列:

[1, 2, 4, 47, 94, 188, 191, 382, 647, 764, 839, 1294, 1678, 2588, 3356, 8977, 17954, 30409, 35908, 39433, 60818, 78866, 121636, 123577, 157732, 160249, 247154, 320498, 494308, 542833, 640996, 1085666, 2171332, 5808119, 7531703, 11616238, 15063406, 23232476, 25513151, 30126812, 51026302, 102052604, 103681103, 207362206, 414724412, 4873011841, 9746023682, 19492047364]

約数ペア:

[(1, 19492047364), (2, 9746023682), (4, 4873011841), (47, 414724412), (94, 207362206), (188, 103681103), (191, 102052604), (382, 51026302), (647, 30126812), (764, 25513151), (839, 23232476), (1294, 15063406), (1678, 11616238), (2588, 7531703), (3356, 5808119), (8977, 2171332), (17954, 1085666), (30409, 640996), (35908, 542833), (39433, 494308), (60818, 320498), (78866, 247154), (121636, 160249), (123577, 157732)]