21786486

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1279}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 24662154

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 1279, 2558, 2839, 3837, 5678, 7674, 8517, 17034, 21743, 43486, 65229, 130458, 213593, 427186, 640779, 1281558, 3631081, 7262162, 10893243, 21786486]

約数ペア:

[(1, 21786486), (2, 10893243), (3, 7262162), (6, 3631081), (17, 1281558), (34, 640779), (51, 427186), (102, 213593), (167, 130458), (334, 65229), (501, 43486), (1002, 21743), (1279, 17034), (2558, 8517), (2839, 7674), (3837, 5678)]