21911826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 46779840

約数和(自身を除く): 24868014

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2633, 2774, 4161, 5266, 7899, 8322, 15798, 50027, 100054, 150081, 192209, 300162, 384418, 576627, 1153254, 3651971, 7303942, 10955913, 21911826]

約数ペア:

[(1, 21911826), (2, 10955913), (3, 7303942), (6, 3651971), (19, 1153254), (38, 576627), (57, 384418), (73, 300162), (114, 192209), (146, 150081), (219, 100054), (438, 50027), (1387, 15798), (2633, 8322), (2774, 7899), (4161, 5266)]