21218034

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 43412544

約数和(自身を除く): 22194510

約数列:

[1, 2, 3, 6, 73, 146, 193, 219, 251, 386, 438, 502, 579, 753, 1158, 1506, 14089, 18323, 28178, 36646, 42267, 48443, 54969, 84534, 96886, 109938, 145329, 290658, 3536339, 7072678, 10609017, 21218034]

約数ペア:

[(1, 21218034), (2, 10609017), (3, 7072678), (6, 3536339), (73, 290658), (146, 145329), (193, 109938), (219, 96886), (251, 84534), (386, 54969), (438, 48443), (502, 42267), (579, 36646), (753, 28178), (1158, 18323), (1506, 14089)]