21375528052

素因数分解:

$2^2\times {\mathrm{1399}}^1\times {\mathrm{1753}}^1\times {\mathrm{2179}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 37472456000

約数和(自身を除く): 16096927948

約数列:

[1, 2, 4, 1399, 1753, 2179, 2798, 3506, 4358, 5596, 7012, 8716, 2452447, 3048421, 3819787, 4904894, 6096842, 7639574, 9809788, 12193684, 15279148, 5343882013, 10687764026, 21375528052]

約数ペア:

[(1, 21375528052), (2, 10687764026), (4, 5343882013), (1399, 15279148), (1753, 12193684), (2179, 9809788), (2798, 7639574), (3506, 6096842), (4358, 4904894), (5596, 3819787), (7012, 3048421), (8716, 2452447)]