2019202305

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{319747}}^1$

素因数の和:320176

約数の個数: 16

約数和(自身を含む): 3238407744

約数和(自身を除く): 1219205439

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 319747, 959241, 1598735, 4796205, 134613487, 403840461, 673067435, 2019202305]

約数ペア:

[(1, 2019202305), (3, 673067435), (5, 403840461), (15, 134613487), (421, 4796205), (1263, 1598735), (2105, 959241), (6315, 319747)]