19201856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15822

約数の個数: 28

約数和(自身を含む): 40111680

約数和(自身を除く): 20909824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15791, 31582, 63164, 126328, 252656, 300029, 505312, 600058, 1010624, 1200116, 2400232, 4800464, 9600928, 19201856]

約数ペア:

[(1, 19201856), (2, 9600928), (4, 4800464), (8, 2400232), (16, 1200116), (19, 1010624), (32, 600058), (38, 505312), (64, 300029), (76, 252656), (152, 126328), (304, 63164), (608, 31582), (1216, 15791)]