19309084

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 15376196

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 743, 1486, 2972, 6497, 12994, 25988, 54239, 66127, 108478, 132254, 216956, 264508, 4827271, 9654542, 19309084]

約数ペア:

[(1, 19309084), (2, 9654542), (4, 4827271), (73, 264508), (89, 216956), (146, 132254), (178, 108478), (292, 66127), (356, 54239), (743, 25988), (1486, 12994), (2972, 6497)]