19015668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25153}}^1$

素因数の和:25173

約数の個数: 48

約数和(自身を含む): 56344960

約数和(自身を除く): 37329292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25153, 50306, 75459, 100612, 150918, 176071, 226377, 301836, 352142, 452754, 528213, 679131, 704284, 905508, 1056426, 1358262, 1584639, 2112852, 2716524, 3169278, 4753917, 6338556, 9507834, 19015668]

約数ペア:

[(1, 19015668), (2, 9507834), (3, 6338556), (4, 4753917), (6, 3169278), (7, 2716524), (9, 2112852), (12, 1584639), (14, 1358262), (18, 1056426), (21, 905508), (27, 704284), (28, 679131), (36, 528213), (42, 452754), (54, 352142), (63, 301836), (84, 226377), (108, 176071), (126, 150918), (189, 100612), (252, 75459), (378, 50306), (756, 25153)]