19498032

素因数分解:

$2^4\times 3^2\times {\mathrm{135403}}^1$

素因数の和:135417

約数の個数: 30

約数和(自身を含む): 54567812

約数和(自身を除く): 35069780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135403, 270806, 406209, 541612, 812418, 1083224, 1218627, 1624836, 2166448, 2437254, 3249672, 4874508, 6499344, 9749016, 19498032]

約数ペア:

[(1, 19498032), (2, 9749016), (3, 6499344), (4, 4874508), (6, 3249672), (8, 2437254), (9, 2166448), (12, 1624836), (16, 1218627), (18, 1083224), (24, 812418), (36, 541612), (48, 406209), (72, 270806), (144, 135403)]