19498068

素因数分解:

$2^2\times 3^2\times {\mathrm{541613}}^1$

素因数の和:541623

約数の個数: 18

約数和(自身を含む): 49286874

約数和(自身を除く): 29788806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541613, 1083226, 1624839, 2166452, 3249678, 4874517, 6499356, 9749034, 19498068]

約数ペア:

[(1, 19498068), (2, 9749034), (3, 6499356), (4, 4874517), (6, 3249678), (9, 2166452), (12, 1624839), (18, 1083226), (36, 541613)]