19999496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227267}}^1$

素因数の和:227284

約数の個数: 16

約数和(自身を含む): 40908240

約数和(自身を除く): 20908744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227267, 454534, 909068, 1818136, 2499937, 4999874, 9999748, 19999496]

約数ペア:

[(1, 19999496), (2, 9999748), (4, 4999874), (8, 2499937), (11, 1818136), (22, 909068), (44, 454534), (88, 227267)]