21000273852

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{2355347}}^1$

素因数の和:2356097

約数の個数: 24

約数和(自身を含む): 49066609536

約数和(自身を除く): 28066335684

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2972, 4458, 8916, 2355347, 4710694, 7066041, 9421388, 14132082, 28264164, 1750022821, 3500045642, 5250068463, 7000091284, 10500136926, 21000273852]

約数ペア:

[(1, 21000273852), (2, 10500136926), (3, 7000091284), (4, 5250068463), (6, 3500045642), (12, 1750022821), (743, 28264164), (1486, 14132082), (2229, 9421388), (2972, 7066041), (4458, 4710694), (8916, 2355347)]