21624708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257437}}^1$

素因数の和:257451

約数の個数: 24

約数和(自身を含む): 57666112

約数和(自身を除く): 36041404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257437, 514874, 772311, 1029748, 1544622, 1802059, 3089244, 3604118, 5406177, 7208236, 10812354, 21624708]

約数ペア:

[(1, 21624708), (2, 10812354), (3, 7208236), (4, 5406177), (6, 3604118), (7, 3089244), (12, 1802059), (14, 1544622), (21, 1029748), (28, 772311), (42, 514874), (84, 257437)]