19201906808

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5117779}}^1$

素因数の和:5117859

約数の個数: 32

約数和(自身を含む): 41761084800

約数和(自身を除く): 22559177992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5117779, 10235558, 20471116, 35824453, 40942232, 71648906, 143297812, 286595624, 342891193, 685782386, 1371564772, 2400238351, 2743129544, 4800476702, 9600953404, 19201906808]

約数ペア:

[(1, 19201906808), (2, 9600953404), (4, 4800476702), (7, 2743129544), (8, 2400238351), (14, 1371564772), (28, 685782386), (56, 342891193), (67, 286595624), (134, 143297812), (268, 71648906), (469, 40942232), (536, 35824453), (938, 20471116), (1876, 10235558), (3752, 5117779)]