19674676

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2768

約数の個数: 36

約数和(自身を含む): 41149668

約数和(自身を除く): 21474992

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2713, 3626, 5426, 7252, 10852, 18991, 37982, 75964, 100381, 132937, 200762, 265874, 401524, 531748, 702667, 1405334, 2810668, 4918669, 9837338, 19674676]

約数ペア:

[(1, 19674676), (2, 9837338), (4, 4918669), (7, 2810668), (14, 1405334), (28, 702667), (37, 531748), (49, 401524), (74, 265874), (98, 200762), (148, 132937), (196, 100381), (259, 75964), (518, 37982), (1036, 18991), (1813, 10852), (2713, 7252), (3626, 5426)]