21797034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2689}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 50098560

約数和(自身を除く): 28301526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2689, 2702, 4053, 5378, 8067, 8106, 16134, 18823, 37646, 56469, 112938, 518977, 1037954, 1556931, 3113862, 3632839, 7265678, 10898517, 21797034]

約数ペア:

[(1, 21797034), (2, 10898517), (3, 7265678), (6, 3632839), (7, 3113862), (14, 1556931), (21, 1037954), (42, 518977), (193, 112938), (386, 56469), (579, 37646), (1158, 18823), (1351, 16134), (2689, 8106), (2702, 8067), (4053, 5378)]