21894965584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2063}}^1\times {\mathrm{39019}}^1$

素因数の和:41107

約数の個数: 40

約数和(自身を含む): 44939802240

約数和(自身を除く): 23044836656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2063, 4126, 8252, 16504, 33008, 35071, 39019, 70142, 78038, 140284, 156076, 280568, 312152, 561136, 624304, 663323, 1326646, 2653292, 5306584, 10613168, 80496197, 160992394, 321984788, 643969576, 1287939152, 1368435349, 2736870698, 5473741396, 10947482792, 21894965584]

約数ペア:

[(1, 21894965584), (2, 10947482792), (4, 5473741396), (8, 2736870698), (16, 1368435349), (17, 1287939152), (34, 643969576), (68, 321984788), (136, 160992394), (272, 80496197), (2063, 10613168), (4126, 5306584), (8252, 2653292), (16504, 1326646), (33008, 663323), (35071, 624304), (39019, 561136), (70142, 312152), (78038, 280568), (140284, 156076)]