19833820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43117}}^1$

素因数の和:43149

約数の個数: 24

約数和(自身を含む): 43462944

約数和(自身を除く): 23629124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43117, 86234, 172468, 215585, 431170, 862340, 991691, 1983382, 3966764, 4958455, 9916910, 19833820]

約数ペア:

[(1, 19833820), (2, 9916910), (4, 4958455), (5, 3966764), (10, 1983382), (20, 991691), (23, 862340), (46, 431170), (92, 215585), (115, 172468), (230, 86234), (460, 43117)]