21059380146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10668379}}^1$

素因数の和:10668438

約数の個数: 32

約数和(自身を含む): 49159895040

約数和(自身を除く): 28100514894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10668379, 21336758, 32005137, 64010274, 74678653, 149357306, 224035959, 448071918, 501413813, 1002827626, 1504241439, 3008482878, 3509896691, 7019793382, 10529690073, 21059380146]

約数ペア:

[(1, 21059380146), (2, 10529690073), (3, 7019793382), (6, 3509896691), (7, 3008482878), (14, 1504241439), (21, 1002827626), (42, 501413813), (47, 448071918), (94, 224035959), (141, 149357306), (282, 74678653), (329, 64010274), (658, 32005137), (987, 21336758), (1974, 10668379)]