21646254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1759}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 28027986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1758, 1759, 2051, 3518, 4102, 5277, 6153, 10554, 12306, 12313, 24626, 36939, 73878, 515387, 1030774, 1546161, 3092322, 3607709, 7215418, 10823127, 21646254]

約数ペア:

[(1, 21646254), (2, 10823127), (3, 7215418), (6, 3607709), (7, 3092322), (14, 1546161), (21, 1030774), (42, 515387), (293, 73878), (586, 36939), (879, 24626), (1758, 12313), (1759, 12306), (2051, 10554), (3518, 6153), (4102, 5277)]