21945152

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18078

約数の個数: 28

約数和(自身を含む): 45841920

約数和(自身を除く): 23896768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 18047, 36094, 72188, 144376, 288752, 342893, 577504, 685786, 1155008, 1371572, 2743144, 5486288, 10972576, 21945152]

約数ペア:

[(1, 21945152), (2, 10972576), (4, 5486288), (8, 2743144), (16, 1371572), (19, 1155008), (32, 685786), (38, 577504), (64, 342893), (76, 288752), (152, 144376), (304, 72188), (608, 36094), (1216, 18047)]