19075798

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3268

約数の個数: 24

約数和(自身を含む): 33841584

約数和(自身を除く): 14765786

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3191, 5978, 6382, 22337, 44674, 156359, 194651, 312718, 389302, 1362557, 2725114, 9537899, 19075798]

約数ペア:

[(1, 19075798), (2, 9537899), (7, 2725114), (14, 1362557), (49, 389302), (61, 312718), (98, 194651), (122, 156359), (427, 44674), (854, 22337), (2989, 6382), (3191, 5978)]