21809748

素因数分解:

$2^2\times 3^1\times {\mathrm{293}}^1\times {\mathrm{6203}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 51071328

約数和(自身を除く): 29261580

約数列:

[1, 2, 3, 4, 6, 12, 293, 586, 879, 1172, 1758, 3516, 6203, 12406, 18609, 24812, 37218, 74436, 1817479, 3634958, 5452437, 7269916, 10904874, 21809748]

約数ペア:

[(1, 21809748), (2, 10904874), (3, 7269916), (4, 5452437), (6, 3634958), (12, 1817479), (293, 74436), (586, 37218), (879, 24812), (1172, 18609), (1758, 12406), (3516, 6203)]