19143874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 29982456

約数和(自身を除く): 10838582

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4241, 4514, 8482, 156917, 258701, 313834, 517402, 9571937, 19143874]

約数ペア:

[(1, 19143874), (2, 9571937), (37, 517402), (61, 313834), (74, 258701), (122, 156917), (2257, 8482), (4241, 4514)]