21246103634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{44657}}^1$

素因数の和:46682

約数の個数: 32

約数和(自身を含む): 38584512000

約数和(自身を除く): 17338408366

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1999, 3998, 13993, 27986, 33983, 44657, 67966, 89314, 237881, 312599, 475762, 625198, 759169, 1518338, 5314183, 10628366, 89269343, 178538686, 624885401, 1249770802, 1517578831, 3035157662, 10623051817, 21246103634]

約数ペア:

[(1, 21246103634), (2, 10623051817), (7, 3035157662), (14, 1517578831), (17, 1249770802), (34, 624885401), (119, 178538686), (238, 89269343), (1999, 10628366), (3998, 5314183), (13993, 1518338), (27986, 759169), (33983, 625198), (44657, 475762), (67966, 312599), (89314, 237881)]