21214422

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4349}}^1$

素因数の和:4628

約数の個数: 24

約数和(自身を含む): 46144800

約数和(自身を除く): 24930378

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4349, 4878, 8698, 13047, 26094, 39141, 78282, 1178579, 2357158, 3535737, 7071474, 10607211, 21214422]

約数ペア:

[(1, 21214422), (2, 10607211), (3, 7071474), (6, 3535737), (9, 2357158), (18, 1178579), (271, 78282), (542, 39141), (813, 26094), (1626, 13047), (2439, 8698), (4349, 4878)]