19201798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 36465408

約数和(自身を除く): 17263610

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1861, 3722, 5159, 10318, 13027, 20471, 26054, 40942, 124687, 143297, 249374, 286594, 872809, 1371557, 1745618, 2743114, 9600899, 19201798]

約数ペア:

[(1, 19201798), (2, 9600899), (7, 2743114), (11, 1745618), (14, 1371557), (22, 872809), (67, 286594), (77, 249374), (134, 143297), (154, 124687), (469, 40942), (737, 26054), (938, 20471), (1474, 13027), (1861, 10318), (3722, 5159)]