21168276

素因数分解:

$2^2\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{1433}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 49467264

約数和(自身を除く): 28298988

約数列:

[1, 2, 3, 4, 6, 12, 1231, 1433, 2462, 2866, 3693, 4299, 4924, 5732, 7386, 8598, 14772, 17196, 1764023, 3528046, 5292069, 7056092, 10584138, 21168276]

約数ペア:

[(1, 21168276), (2, 10584138), (3, 7056092), (4, 5292069), (6, 3528046), (12, 1764023), (1231, 17196), (1433, 14772), (2462, 8598), (2866, 7386), (3693, 5732), (4299, 4924)]