21448422

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5441}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 48324960

約数和(自身を除く): 26876538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5441, 10882, 16323, 32646, 48969, 97938, 146907, 293814, 397193, 794386, 1191579, 2383158, 3574737, 7149474, 10724211, 21448422]

約数ペア:

[(1, 21448422), (2, 10724211), (3, 7149474), (6, 3574737), (9, 2383158), (18, 1191579), (27, 794386), (54, 397193), (73, 293814), (146, 146907), (219, 97938), (438, 48969), (657, 32646), (1314, 16323), (1971, 10882), (3942, 5441)]