19785676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 36399440

約数和(自身を除く): 16613764

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3109, 3182, 6218, 6364, 12436, 115033, 133687, 230066, 267374, 460132, 534748, 4946419, 9892838, 19785676]

約数ペア:

[(1, 19785676), (2, 9892838), (4, 4946419), (37, 534748), (43, 460132), (74, 267374), (86, 230066), (148, 133687), (172, 115033), (1591, 12436), (3109, 6364), (3182, 6218)]